It is a sphenic number, since it is the product of 3 distinct primes.
It is a Duffinian number.
12711 is a lucky number.
It is a plaindrome in base 14.
It is a nialpdrome in base 12.
It is a congruent number.
212711 is an apocalyptic number.
12711 is a wasteful number, since it uses less digits than its factorization.
12711 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 245.
The square root of 12711 is about 112.7430707405. The cubic root of 12711 is about 23.3377995986.
Subtracting from 12711 its reverse (11721), we obtain a triangular number (990 = T44).
The spelling of 12711 in words is "twelve thousand, seven hundred eleven", and thus it is an iban number.