12313772 has 12 divisors (see below), whose sum is σ = 21914760. Its totient is φ = 6052416.

The previous prime is 12313759. The next prime is 12313783. The reversal of 12313772 is 27731321.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25853 + ... + 26324.

It is an arithmetic number, because the mean of its divisors is an integer number (1826230).

Almost surely, 2^12313772 is an apocalyptic number.

It is an amenable number.

12313772 is a deficient number, since it is larger than the sum of its proper divisors (9600988).

12313772 is a wasteful number, since it uses less digits than its factorization.

12313772 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52240 (or 52238 counting only the distinct ones).

The product of its digits is 1764, while the sum is 26.

The square root of 12313772 is about 3509.0984597187. The cubic root of 12313772 is about 230.9211452269.

The spelling of 12313772 in words is "twelve million, three hundred thirteen thousand, seven hundred seventy-two".