12316803372 has 18 divisors (see below), whose sum is σ = 31134141948. Its totient is φ = 4105601112.

The previous prime is 12316803329. The next prime is 12316803377. The reversal of 12316803372 is 27330861321.

12316803372 is a `hidden beast` number, since 1 + 2 + 316 + 8 + 0 + 337 + 2 = 666.

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 342133427 = 12316803372 / (1 + 2 + 3 + 1 + 6 + 8 + 0 + 3 + 3 + 7 + 2).

It is not an unprimeable number, because it can be changed into a prime (12316803377) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 171066678 + ... + 171066749.

Almost surely, 2^12316803372 is an apocalyptic number.

12316803372 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12316803372 is an abundant number, since it is smaller than the sum of its proper divisors (18817338576).

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

12316803372 is a wasteful number, since it uses less digits than its factorization.

12316803372 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 342133437 (or 342133432 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 36.

The spelling of 12316803372 in words is "twelve billion, three hundred sixteen million, eight hundred three thousand, three hundred seventy-two".