56012167212 has 24 divisors (see below), whose sum is σ = 130756446912. Its totient is φ = 18661952400.

The previous prime is 56012167207. The next prime is 56012167217. The reversal of 56012167212 is 21276121065.

It is an interprime number because it is at equal distance from previous prime (56012167207) and next prime (56012167217).

It is not an unprimeable number, because it can be changed into a prime (56012167217) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1069614 + ... + 1120757.

It is an arithmetic number, because the mean of its divisors is an integer number (5448185288).

Almost surely, 2^56012167212 is an apocalyptic number.

It is an amenable number.

56012167212 is an abundant number, since it is smaller than the sum of its proper divisors (74744279700).

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

56012167212 is a wasteful number, since it uses less digits than its factorization.

56012167212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2192509 (or 2192507 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 33.

Adding to 56012167212 its reverse (21276121065), we get a palindrome (77288288277).

The spelling of 56012167212 in words is "fifty-six billion, twelve million, one hundred sixty-seven thousand, two hundred twelve".