12313942 has 4 divisors (see below), whose sum is σ = 18470916. Its totient is φ = 6156970.

The previous prime is 12313937. The next prime is 12313999. The reversal of 12313942 is 24931321.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3078484 + ... + 3078487.

It is an arithmetic number, because the mean of its divisors is an integer number (4617729).

Almost surely, 2^12313942 is an apocalyptic number.

12313942 is a deficient number, since it is larger than the sum of its proper divisors (6156974).

12313942 is an equidigital number, since it uses as much as digits as its factorization.

12313942 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6156973.

The product of its digits is 1296, while the sum is 25.

The square root of 12313942 is about 3509.1226823809. The cubic root of 12313942 is about 230.9222078966.

The spelling of 12313942 in words is "twelve million, three hundred thirteen thousand, nine hundred forty-two".