12313292 has 12 divisors (see below), whose sum is σ = 22682520. Its totient is φ = 5832576.

The previous prime is 12313289. The next prime is 12313297. The reversal of 12313292 is 29231321.

It is not an unprimeable number, because it can be changed into a prime (12313297) 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, 80933 + ... + 81084.

It is an arithmetic number, because the mean of its divisors is an integer number (1890210).

Almost surely, 2^12313292 is an apocalyptic number.

It is an amenable number.

12313292 is a deficient number, since it is larger than the sum of its proper divisors (10369228).

12313292 is a wasteful number, since it uses less digits than its factorization.

12313292 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 162040 (or 162038 counting only the distinct ones).

The product of its digits is 648, while the sum is 23.

The square root of 12313292 is about 3509.0300654169. The cubic root of 12313292 is about 230.9181446952.

The spelling of 12313292 in words is "twelve million, three hundred thirteen thousand, two hundred ninety-two".