12315883896 has 64 divisors (see below), whose sum is σ = 34771658400. Its totient is φ = 4037990400.

The previous prime is 12315883889. The next prime is 12315883913. The reversal of 12315883896 is 69838851321.

12315883896 is a `hidden beast` number, since 1 + 23 + 1 + 588 + 38 + 9 + 6 = 666.

It is a super-2 number, since 2×12315883896² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

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, 454185 + ... + 480536.

Almost surely, 2^12315883896 is an apocalyptic number.

It is an amenable number.

12315883896 is an abundant number, since it is smaller than the sum of its proper divisors (22455774504).

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

12315883896 is a wasteful number, since it uses less digits than its factorization.

12315883896 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 934797 (or 934787 counting only the distinct ones).

The product of its digits is 2488320, while the sum is 54.

The spelling of 12315883896 in words is "twelve billion, three hundred fifteen million, eight hundred eighty-three thousand, eight hundred ninety-six".