12631936165722 has 192 divisors, whose sum is σ = 28395683237376. Its totient is φ = 4055802347520.

The previous prime is 12631936165703. The next prime is 12631936165757. The reversal of 12631936165722 is 22756163913621.

12631936165722 is a `hidden beast` number, since 1 + 2 + 6 + 3 + 1 + 9 + 3 + 61 + 6 + 572 + 2 = 666.

It is a super-2 number, since 2×12631936165722² (a number of 27 digits) contains 22 as substring.

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 95 ways as a sum of consecutive naturals, for example, 18769592778 + ... + 18769593450.

It is an arithmetic number, because the mean of its divisors is an integer number (147894183528).

Almost surely, 2^{12631936165722} is an apocalyptic number.

12631936165722 is an abundant number, since it is smaller than the sum of its proper divisors (15763747071654).

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

12631936165722 is a wasteful number, since it uses less digits than its factorization.

12631936165722 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1685 (or 1682 counting only the distinct ones).

The product of its digits is 4898880, while the sum is 54.

The spelling of 12631936165722 in words is "twelve trillion, six hundred thirty-one billion, nine hundred thirty-six million, one hundred sixty-five thousand, seven hundred twenty-two".