12313937 has 2 divisors, whose sum is σ = 12313938. Its totient is φ = 12313936.

The previous prime is 12313927. The next prime is 12313999. The reversal of 12313937 is 73931321.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 12082576 + 231361 = 3476^2 + 481^2 .

It is a cyclic number.

It is not a de Polignac number, because 12313937 - 2¹⁴ = 12297553 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (12313907) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6156968 + 6156969.

It is an arithmetic number, because the mean of its divisors is an integer number (6156969).

Almost surely, 2^12313937 is an apocalyptic number.

It is an amenable number.

12313937 is a deficient number, since it is larger than the sum of its proper divisors (1).

12313937 is an equidigital number, since it uses as much as digits as its factorization.

12313937 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3402, while the sum is 29.

The square root of 12313937 is about 3509.1219699520. The cubic root of 12313937 is about 230.9221766417.

The spelling of 12313937 in words is "twelve million, three hundred thirteen thousand, nine hundred thirty-seven".