Fatto generale: 80486 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
Fatto matematico: 80486 is an unremarkable number.
Trivia: 80486 is an unremarkable number.
Data storica: May 12th is the day in 1937 that George VI and Elizabeth Bowes-Lyon are crowned King and Queen of the United Kingdom of Great Britain and Northern Ireland.