Fait général: 5812 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
Fait mathématique: 5812 is an uninteresting number.
Culture générale: 5812 is an unremarkable number.
Date historique: November 29th is the day in 1847 that the Sonderbund is defeated by the joint forces of other Swiss cantons under General Guillaume-Henri Dufour.