12412636056 has 48 divisors (see below), whose sum is σ = 34022603160. Its totient is φ = 4087693440.

The previous prime is 12412636051. The next prime is 12412636073. The reversal of 12412636056 is 65063621421.

12412636056 is a `hidden beast` number, since 1 + 2 + 4 + 12 + 636 + 0 + 5 + 6 = 666.

It is a super-2 number, since 2×12412636056² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 12412636056.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12412636051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1032565 + ... + 1044516.

Almost surely, 2^12412636056 is an apocalyptic number.

It is an amenable number.

12412636056 is an abundant number, since it is smaller than the sum of its proper divisors (21609967104).

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

12412636056 is a wasteful number, since it uses less digits than its factorization.

12412636056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2077176 (or 2077169 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 36.

The spelling of 12412636056 in words is "twelve billion, four hundred twelve million, six hundred thirty-six thousand, fifty-six".