Fait général: 7712 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
Fait mathématique: 7712 is the number of necklaces (that can't be turned over) possible with 17 beads, each being one of 2 colors.
Culture générale: 7712 is a boring number.
Date historique: February 10th is the day in 1355 that the St. Scholastica's Day riot breaks out in Oxford, England, leaving 63 scholars and perhaps 30 locals dead in two days.