12975713 has 4 divisors (see below), whose sum is σ = 13251840. Its totient is φ = 12699588.

The previous prime is 12975707. The next prime is 12975719. The reversal of 12975713 is 31757921.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (12975707) and next prime (12975719).

It is not a de Polignac number, because 12975713 - 2⁶ = 12975649 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12975719) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 137993 + ... + 138086.

It is an arithmetic number, because the mean of its divisors is an integer number (3312960).

Almost surely, 2^12975713 is an apocalyptic number.

It is an amenable number.

12975713 is a deficient number, since it is larger than the sum of its proper divisors (276127).

12975713 is an equidigital number, since it uses as much as digits as its factorization.

12975713 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 276126.

The product of its digits is 13230, while the sum is 35.

The square root of 12975713 is about 3602.1817000257. The cubic root of 12975713 is about 234.9869496299.

The spelling of 12975713 in words is "twelve million, nine hundred seventy-five thousand, seven hundred thirteen".