56312012 has 6 divisors (see below), whose sum is σ = 98546028. Its totient is φ = 28156004.

The previous prime is 56311993. The next prime is 56312021. The reversal of 56312012 is 21021365.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7038998 + ... + 7039005.

It is an arithmetic number, because the mean of its divisors is an integer number (16424338).

Almost surely, 2^56312012 is an apocalyptic number.

It is an amenable number.

56312012 is a deficient number, since it is larger than the sum of its proper divisors (42234016).

56312012 is a wasteful number, since it uses less digits than its factorization.

56312012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14078007 (or 14078005 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 20.

The square root of 56312012 is about 7504.1329945571. The cubic root of 56312012 is about 383.2954656145.

Adding to 56312012 its reverse (21021365), we get a palindrome (77333377).

The spelling of 56312012 in words is "fifty-six million, three hundred twelve thousand, twelve".