12713402 has 24 divisors (see below), whose sum is σ = 21045108. Its totient is φ = 5725440.

The previous prime is 12713387. The next prime is 12713417. The reversal of 12713402 is 20431721.

It is an interprime number because it is at equal distance from previous prime (12713387) and next prime (12713417).

It can be written as a sum of positive squares in 2 ways, for example, as 12103441 + 609961 = 3479^2 + 781^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 131018 + ... + 131114.

Almost surely, 2^12713402 is an apocalyptic number.

12713402 is a deficient number, since it is larger than the sum of its proper divisors (8331706).

12713402 is an equidigital number, since it uses as much as digits as its factorization.

12713402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 254 (or 183 counting only the distinct ones).

The product of its (nonzero) digits is 336, while the sum is 20.

The square root of 12713402 is about 3565.5857863751. The cubic root of 12713402 is about 233.3926955540.

The spelling of 12713402 in words is "twelve million, seven hundred thirteen thousand, four hundred two".