12516003748 has 12 divisors (see below), whose sum is σ = 22855311360. Its totient is φ = 5985914792.

The previous prime is 12516003691. The next prime is 12516003751. The reversal of 12516003748 is 84730061521.

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, 68021668 + ... + 68021851.

It is an arithmetic number, because the mean of its divisors is an integer number (1904609280).

Almost surely, 2^12516003748 is an apocalyptic number.

It is an amenable number.

12516003748 is a deficient number, since it is larger than the sum of its proper divisors (10339307612).

12516003748 is a wasteful number, since it uses less digits than its factorization.

12516003748 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 136043546 (or 136043544 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 37.

The spelling of 12516003748 in words is "twelve billion, five hundred sixteen million, three thousand, seven hundred forty-eight".