12396264976872 has 144 divisors (see below), whose sum is σ = 39163350376800. Its totient is φ = 3531923922240.

The previous prime is 12396264976721. The next prime is 12396264976981. The reversal of 12396264976872 is 27867946269321.

12396264976872 is a `hidden beast` number, since 1 + 2 + 3 + 9 + 6 + 2 + 6 + 497 + 68 + 72 = 666.

It is a Harshad number since it is a multiple of its sum of digits (72).

It is a nude number because it is divisible by every one of its digits.

It is a self number, because there is not a number n which added to its sum of digits gives 12396264976872.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 3627154 + ... + 6160257.

It is an arithmetic number, because the mean of its divisors is an integer number (271967710950).

Almost surely, 2^{12396264976872} is an apocalyptic number.

12396264976872 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12396264976872 is an abundant number, since it is smaller than the sum of its proper divisors (26767085399928).

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

12396264976872 is a wasteful number, since it uses less digits than its factorization.

12396264976872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9787796 (or 9787782 counting only the distinct ones).

The product of its digits is 658409472, while the sum is 72.

The spelling of 12396264976872 in words is "twelve trillion, three hundred ninety-six billion, two hundred sixty-four million, nine hundred seventy-six thousand, eight hundred seventy-two".