12357871516 has 12 divisors (see below), whose sum is σ = 21627374440. Its totient is φ = 6178621680.

The previous prime is 12357871447. The next prime is 12357871517. The reversal of 12357871516 is 61517875321.

It is a hoax number, since the sum of its digits (46) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12357871517) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25246 + ... + 159226.

Almost surely, 2^12357871516 is an apocalyptic number.

It is an amenable number.

12357871516 is a deficient number, since it is larger than the sum of its proper divisors (9269502924).

12357871516 is a wasteful number, since it uses less digits than its factorization.

12357871516 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 157044 (or 157042 counting only the distinct ones).

The product of its digits is 352800, while the sum is 46.

The spelling of 12357871516 in words is "twelve billion, three hundred fifty-seven million, eight hundred seventy-one thousand, five hundred sixteen".