12942713 has 6 divisors (see below), whose sum is σ = 15055866. Its totient is φ = 11093712.

The previous prime is 12942701. The next prime is 12942737. The reversal of 12942713 is 31724921.

It can be written as a sum of positive squares in only one way, i.e., 10549504 + 2393209 = 3248^2 + 1547^2 .

It is not a de Polignac number, because 12942713 - 2¹⁰ = 12941689 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (12942913) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 132020 + ... + 132117.

It is an arithmetic number, because the mean of its divisors is an integer number (2509311).

Almost surely, 2^12942713 is an apocalyptic number.

It is an amenable number.

12942713 is a deficient number, since it is larger than the sum of its proper divisors (2113153).

12942713 is an equidigital number, since it uses as much as digits as its factorization.

12942713 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 264151 (or 264144 counting only the distinct ones).

The product of its digits is 3024, while the sum is 29.

The square root of 12942713 is about 3597.5982265951. The cubic root of 12942713 is about 234.7875732390.

The spelling of 12942713 in words is "twelve million, nine hundred forty-two thousand, seven hundred thirteen".