Where is the 12 digit my coke rewards number on six pack of coke?

The 12 digit My Coke Rewards number is not found on six packs of Coke. The 12 digit My Coke Rewards number can be found on 20oz, 1L, 2L, and 3L bottles, 12oz cans and 10-12 can multi-packs of Coca-Cola, Diet Coke, Coke Zero, Sprite, Fanta, Powerade, and Vitamin Water.