12316808826 has 24 divisors (see below), whose sum is σ = 30498765024. Its totient is φ = 3519088200.

The previous prime is 12316808743. The next prime is 12316808827. The reversal of 12316808826 is 62880861321.

It is not an unprimeable number, because it can be changed into a prime (12316808827) 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 11 ways as a sum of consecutive naturals, for example, 48876100 + ... + 48876351.

It is an arithmetic number, because the mean of its divisors is an integer number (1270781876).

Almost surely, 2^12316808826 is an apocalyptic number.

12316808826 is an abundant number, since it is smaller than the sum of its proper divisors (18181956198).

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

12316808826 is a wasteful number, since it uses less digits than its factorization.

12316808826 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97752466 (or 97752463 counting only the distinct ones).

The product of its (nonzero) digits is 221184, while the sum is 45.

The spelling of 12316808826 in words is "twelve billion, three hundred sixteen million, eight hundred eight thousand, eight hundred twenty-six".