12313161274 has 16 divisors (see below), whose sum is σ = 19281120768. Its totient is φ = 5886352912.

The previous prime is 12313161271. The next prime is 12313161307. The reversal of 12313161274 is 47216131321.

It is a super-2 number, since 2×12313161274² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (12313161271) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 51639 + ... + 165205.

It is an arithmetic number, because the mean of its divisors is an integer number (1205070048).

Almost surely, 2^12313161274 is an apocalyptic number.

12313161274 is a deficient number, since it is larger than the sum of its proper divisors (6967959494).

12313161274 is a wasteful number, since it uses less digits than its factorization.

12313161274 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115949.

The product of its digits is 6048, while the sum is 31.

Adding to 12313161274 its reverse (47216131321), we get a palindrome (59529292595).

The spelling of 12313161274 in words is "twelve billion, three hundred thirteen million, one hundred sixty-one thousand, two hundred seventy-four".