12507235744704 has 28 divisors (see below), whose sum is σ = 33092061241704. Its totient is φ = 4169078581504.

The previous prime is 12507235744673. The next prime is 12507235744721. The reversal of 12507235744704 is 40744753270521.

It is a happy number.

It is a congruent number.

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, 32570926227 + ... + 32570926610.

Almost surely, 2^{12507235744704} is an apocalyptic number.

It is an amenable number.

12507235744704 is an abundant number, since it is smaller than the sum of its proper divisors (20584825497000).

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

12507235744704 is an equidigital number, since it uses as much as digits as its factorization.

12507235744704 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65141852852 (or 65141852842 counting only the distinct ones).

The product of its (nonzero) digits is 6585600, while the sum is 51.

The spelling of 12507235744704 in words is "twelve trillion, five hundred seven billion, two hundred thirty-five million, seven hundred forty-four thousand, seven hundred four".