12318613474 has 16 divisors (see below), whose sum is σ = 19571213088. Its totient is φ = 5795111232.

The previous prime is 12318613471. The next prime is 12318613477. The reversal of 12318613474 is 47431681321.

It is an interprime number because it is at equal distance from previous prime (12318613471) and next prime (12318613477).

It is not an unprimeable number, because it can be changed into a prime (12318613471) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 50269 + ... + 164815.

It is an arithmetic number, because the mean of its divisors is an integer number (1223200818).

Almost surely, 2^12318613474 is an apocalyptic number.

12318613474 is a deficient number, since it is larger than the sum of its proper divisors (7252599614).

12318613474 is a wasteful number, since it uses less digits than its factorization.

12318613474 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117729.

The product of its digits is 96768, while the sum is 40.

The spelling of 12318613474 in words is "twelve billion, three hundred eighteen million, six hundred thirteen thousand, four hundred seventy-four".