12002497908256 has 24 divisors (see below), whose sum is σ = 24873597640080. Its totient is φ = 5685393745728.

The previous prime is 12002497908169. The next prime is 12002497908263. The reversal of 12002497908256 is 65280979420021.

It is a happy number.

12002497908256 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 12002497908197 and 12002497908206.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9870474646 + ... + 9870475861.

It is an arithmetic number, because the mean of its divisors is an integer number (1036399901670).

Almost surely, 2^{12002497908256} is an apocalyptic number.

12002497908256 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

12002497908256 is an abundant number, since it is smaller than the sum of its proper divisors (12871099731824).

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

12002497908256 is a wasteful number, since it uses less digits than its factorization.

12002497908256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19740950536 (or 19740950528 counting only the distinct ones).

The product of its (nonzero) digits is 4354560, while the sum is 55.

The spelling of 12002497908256 in words is "twelve trillion, two billion, four hundred ninety-seven million, nine hundred eight thousand, two hundred fifty-six".