12313526216 has 16 divisors (see below), whose sum is σ = 23186954700. Its totient is φ = 6130338304.

The previous prime is 12313526177. The next prime is 12313526219. The reversal of 12313526216 is 61262531321.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 10381572100 + 1931954116 = 101890^2 + 43954^2 .

It is not an unprimeable number, because it can be changed into a prime (12313526219) 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, 3301121 + ... + 3304848.

Almost surely, 2^12313526216 is an apocalyptic number.

It is an amenable number.

12313526216 is a deficient number, since it is larger than the sum of its proper divisors (10873428484).

12313526216 is a wasteful number, since it uses less digits than its factorization.

12313526216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6606208 (or 6606204 counting only the distinct ones).

The product of its digits is 12960, while the sum is 32.

The spelling of 12313526216 in words is "twelve billion, three hundred thirteen million, five hundred twenty-six thousand, two hundred sixteen".