12516603262124 has 54 divisors (see below), whose sum is σ = 24376963208724. Its totient is φ = 5620761132480.

The previous prime is 12516603262123. The next prime is 12516603262133. The reversal of 12516603262124 is 42126230661521.

It is not an unprimeable number, because it can be changed into a prime (12516603262123) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 5837042 + ... + 7687929.

It is an arithmetic number, because the mean of its divisors is an integer number (451425244606).

Almost surely, 2^{12516603262124} is an apocalyptic number.

It is an amenable number.

12516603262124 is a deficient number, since it is larger than the sum of its proper divisors (11860359946600).

12516603262124 is a wasteful number, since it uses less digits than its factorization.

12516603262124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13525075 (or 13525023 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 41.

The spelling of 12516603262124 in words is "twelve trillion, five hundred sixteen billion, six hundred three million, two hundred sixty-two thousand, one hundred twenty-four".