27
From Plastic Tub
27 nb. 1. Twenty-seven ones stacked up, placed between twenty-five ones and twenty-six ones. 2. The twelfth prime number.
Further Extrapolation
The totem number of the AA. It appears ubiquitously not only in AA literature and art, but in dates and other contexts generally recognized to be beyond the control of the human hand.
Accidentalists generally regard the 27 phenomenon as a joke, while Associationalists see a more profound, if not mystical, operation at play.