12256938 has 24 divisors (see below), whose sum is σ = 27955200. Its totient is φ = 3870504.

The previous prime is 12256927. The next prime is 12256961. The reversal of 12256938 is 83965221.

12256938 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 17578 + ... + 18261.

It is an arithmetic number, because the mean of its divisors is an integer number (1164800).

Almost surely, 2^12256938 is an apocalyptic number.

12256938 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

12256938 is an abundant number, since it is smaller than the sum of its proper divisors (15698262).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12256938 is a wasteful number, since it uses less digits than its factorization.

12256938 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35866 (or 35863 counting only the distinct ones).

The product of its digits is 25920, while the sum is 36.

The square root of 12256938 is about 3500.9910025591. The cubic root of 12256938 is about 230.5653263989.

The spelling of 12256938 in words is "twelve million, two hundred fifty-six thousand, nine hundred thirty-eight".