12816500376 has 64 divisors (see below), whose sum is σ = 33091153920. Its totient is φ = 4132316160.

The previous prime is 12816500371. The next prime is 12816500383. The reversal of 12816500376 is 67300561821.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12816500371) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2484616 + ... + 2489768.

It is an arithmetic number, because the mean of its divisors is an integer number (517049280).

Almost surely, 2^12816500376 is an apocalyptic number.

It is an amenable number.

12816500376 is an abundant number, since it is smaller than the sum of its proper divisors (20274653544).

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

12816500376 is a wasteful number, since it uses less digits than its factorization.

12816500376 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8536 (or 8532 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 39.

The spelling of 12816500376 in words is "twelve billion, eight hundred sixteen million, five hundred thousand, three hundred seventy-six".