12612765011256 has 48 divisors (see below), whose sum is σ = 34571133029160. Its totient is φ = 4153601327040.

The previous prime is 12612765011219. The next prime is 12612765011293. The reversal of 12612765011256 is 65211056721621.

12612765011256 is a `hidden beast` number, since 1 + 2 + 6 + 12 + 7 + 6 + 501 + 125 + 6 = 666.

It is an interprime number because it is at equal distance from previous prime (12612765011219) and next prime (12612765011293).

It is a congruent number.

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, 1055278915 + ... + 1055290866.

Almost surely, 2^{12612765011256} is an apocalyptic number.

It is an amenable number.

12612765011256 is an abundant number, since it is smaller than the sum of its proper divisors (21958368017904).

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

12612765011256 is a wasteful number, since it uses less digits than its factorization.

12612765011256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2110569876 (or 2110569869 counting only the distinct ones).

The product of its (nonzero) digits is 302400, while the sum is 45.

The spelling of 12612765011256 in words is "twelve trillion, six hundred twelve billion, seven hundred sixty-five million, eleven thousand, two hundred fifty-six".