12756837668336 has 20 divisors (see below), whose sum is σ = 24825255689832. Its totient is φ = 6350320070976.

The previous prime is 12756837668327. The next prime is 12756837668363. The reversal of 12756837668336 is 63386673865721.

It is a self number, because there is not a number n which added to its sum of digits gives 12756837668336.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 1756168955 + ... + 1756176218.

Almost surely, 2^{12756837668336} is an apocalyptic number.

12756837668336 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

12756837668336 is a deficient number, since it is larger than the sum of its proper divisors (12068418021496).

12756837668336 is a wasteful number, since it uses less digits than its factorization.

12756837668336 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3512345408 (or 3512345402 counting only the distinct ones).

The product of its digits is 1097349120, while the sum is 71.

The spelling of 12756837668336 in words is "twelve trillion, seven hundred fifty-six billion, eight hundred thirty-seven million, six hundred sixty-eight thousand, three hundred thirty-six".