12745902235968 has 252 divisors, whose sum is σ = 41644319982720. Its totient is φ = 3862394046720.

The previous prime is 12745902235907. The next prime is 12745902235999. The reversal of 12745902235968 is 86953220954721.

12745902235968 is a `hidden beast` number, since 1 + 2 + 7 + 4 + 590 + 2 + 2 + 35 + 9 + 6 + 8 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 1504848 + ... + 5268431.

It is a 2-persistent number, because it is pandigital, and so is 2⋅12745902235968 = 25491804471936, but 3⋅12745902235968 = 38237706707904 is not.

Almost surely, 2^{12745902235968} is an apocalyptic number.

12745902235968 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

12745902235968 is an abundant number, since it is smaller than the sum of its proper divisors (28898417746752).

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

12745902235968 is an equidigital number, since it uses as much as digits as its factorization.

12745902235968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6773328 (or 6773295 counting only the distinct ones).

The product of its (nonzero) digits is 65318400, while the sum is 63.

The spelling of 12745902235968 in words is "twelve trillion, seven hundred forty-five billion, nine hundred two million, two hundred thirty-five thousand, nine hundred sixty-eight".