12510623316 has 48 divisors (see below), whose sum is σ = 30218307840. Its totient is φ = 4023707520.

The previous prime is 12510623311. The next prime is 12510623339. The reversal of 12510623316 is 61332601521.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12510623311) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 544501 + ... + 567011.

It is an arithmetic number, because the mean of its divisors is an integer number (629548080).

Almost surely, 2^12510623316 is an apocalyptic number.

It is an amenable number.

12510623316 is an abundant number, since it is smaller than the sum of its proper divisors (17707684524).

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

12510623316 is a wasteful number, since it uses less digits than its factorization.

12510623316 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24144 (or 24142 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 30.

The spelling of 12510623316 in words is "twelve billion, five hundred ten million, six hundred twenty-three thousand, three hundred sixteen".