12812005893824 has 56 divisors (see below), whose sum is σ = 26246953254528. Its totient is φ = 6198647685120.

The previous prime is 12812005893809. The next prime is 12812005893851. The reversal of 12812005893824 is 42839850021821.

It is a super-2 number, since 2×12812005893824² (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17167232 + ... + 17897984.

Almost surely, 2^{12812005893824} is an apocalyptic number.

It is an amenable number.

12812005893824 is an abundant number, since it is smaller than the sum of its proper divisors (13434947360704).

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

12812005893824 is an equidigital number, since it uses as much as digits as its factorization.

12812005893824 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 739633 (or 739623 counting only the distinct ones).

The product of its (nonzero) digits is 2211840, while the sum is 53.

The spelling of 12812005893824 in words is "twelve trillion, eight hundred twelve billion, five million, eight hundred ninety-three thousand, eight hundred twenty-four".