Fatto generale: 81200 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
Fatto matematico: 81200 is an uninteresting number.
Trivia: 81200 is an unremarkable number.
Data storica: April 26th is the day in 2002 that Robert Steinhäuser infiltrates and kills 17 at Gutenberg-Gymnasium in Erfurt, Germany before dying of a self-inflicted gunshot.