# List of number-one digital tracks of 2012 (Australia)

The ARIA Digital Track Chart is a chart that ranks the best-performing digital tracks singles of Australia. It is published by Australian Recording Industry Association (ARIA), an organisation who collect music data for the weekly ARIA Charts. To be eligible to appear on the chart, the recording must be a single not an EP and only paid downloads counted from downloadable outlets.

## Chart history

Key :
| † | Indicates number-one digital single of 2012 |
| Issue date | Song | Artist(s) |
| 2 January | "Sexy And I Know It" | LMFAO |
| 9 January | "Pumped Up Kicks" | Foster the People |
| 16 January | "Pumped Up Kicks" | Foster the People |
| 23 January | "Wild Ones" | Flo Rida featuring Sia |
| 30 January | "Wild Ones" | Flo Rida featuring Sia |
| 6 February | "Wild Ones" | Flo Rida featuring Sia |
| 13 February | "Wild Ones" | Flo Rida featuring Sia |
| 20 February | "Wild Ones" | Flo Rida featuring Sia |
| 27 February | "Wild Ones" | Flo Rida featuring Sia |
| 5 March | "Ass Back Home" | Gym Class Heroes featuring Neon Hitch |
| 12 March | "We Are Young" | Fun featuring Janelle Monáe |
| 19 March | "We Are Young" | Fun featuring Janelle Monáe |
| 26 March | "We Are Young" | Fun featuring Janelle Monáe |
| 2 April | "Call Me Maybe"† | Carly Rae Jepsen |
| 9 April | "Call Me Maybe"† | Carly Rae Jepsen |
| 16 April | "Call Me Maybe"† | Carly Rae Jepsen |
| 23 April | "Call Me Maybe"† | Carly Rae Jepsen |
| 30 April | "Call Me Maybe"† | Carly Rae Jepsen |
| 7 May | "Whistle" | Flo Rida |
| 14 May | "Whistle" | Flo Rida |
| 21 May | "Whistle" | Flo Rida |
| 28 May | "Whistle" | Flo Rida |
| 4 June | "Whistle" | Flo Rida |
| 11 June | "Whistle" | Flo Rida |
| 18 June | "Whistle" | Flo Rida |
| 25 June | "Stay with Me" | Karise Eden |
| 2 July | "Whistle" | Flo Rida |
| 9 July | "Some Nights" | Fun |
| 16 July | "Blow Me (One Last Kiss)" | Pink |
| 23 July | "Some Nights" | Fun |
| 30 July | "Some Nights" | Fun |
| 6 August | "Boom Boom" | Justice Crew |
| 13 August | "Boom Boom" | Justice Crew |
| 20 August | "Battle Scars" | Guy Sebastian featuring Lupe Fiasco |
| 27 August | "Battle Scars" | Guy Sebastian featuring Lupe Fiasco |
| 3 September | "Battle Scars" | Guy Sebastian featuring Lupe Fiasco |
| 10 September | "Battle Scars" | Guy Sebastian featuring Lupe Fiasco |
| 17 September | "Battle Scars" | Guy Sebastian featuring Lupe Fiasco |
| 24 September | "Battle Scars" | Guy Sebastian featuring Lupe Fiasco |
| 1 October | "Gangnam Style" | Psy |
| 8 October | "Gangnam Style" | Psy |
| 15 October | "Gangnam Style" | Psy |
| 22 October | "Gangnam Style" | Psy |
| 29 October | "Gangnam Style" | Psy |
| 5 November | "Gangnam Style" | Psy |
| 12 November | "Don't You Worry Child" | Swedish House Mafia |
| 19 November | "Don't You Worry Child" | Swedish House Mafia |
| 26 November | "What You've Done to Me" | Samantha Jade |
| 3 December | "Thrift Shop" | Macklemore & Ryan Lewis featuring Wanz |
| 10 December | "Thrift Shop" | Macklemore & Ryan Lewis featuring Wanz |
| 17 December | "Thrift Shop" | Macklemore & Ryan Lewis featuring Wanz |
| 24 December | "Scream & Shout" | Will.i.am featuring Britney Spears |
| 31 December | "Thrift Shop" | Macklemore & Ryan Lewis featuring Wanz |

## Number-one artists

| Position | Artist | Weeks at No. 1 |
| 1 | Flo Rida | 14 |
| 2 | Fun | 6 |
| 2 | Guy Sebastian | 6 |
| 2 | Lupe Fiasco (as featuring) | 6 |
| 2 | Psy | 6 |
| 2 | Sia (as featuring) | 6 |
| 3 | Carly Rae Jepsen | 5 |
| 4 | Macklemore & Ryan Lewis | 4 |
| 4 | Wanz (as featuring) | 4 |
| 5 | Janelle Monáe (as featuring) | 3 |
| 6 | Justice Crew | 2 |
| 6 | Foster the People | 2 |
| 6 | Swedish House Mafia | 2 |
| 7 | Britney Spears (as featuring) | 1 |
| 7 | Gym Class Heroes | 1 |
| 7 | Karise Eden | 1 |
| 7 | LMFAO | 1 |
| 7 | Neon Hitch (as featuring) | 1 |
| 7 | Pink | 1 |
| 7 | Samantha Jade | 1 |
| 7 | Will.i.am | 1 |