12715967 has 4 divisors (see below), whose sum is σ = 13871976. Its totient is φ = 11559960.

The previous prime is 12715951. The next prime is 12715979. The reversal of 12715967 is 76951721.

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

It is a cyclic number.

It is not a de Polignac number, because 12715967 - 2⁴ = 12715951 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 12715967.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12715667) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 577988 + ... + 578009.

It is an arithmetic number, because the mean of its divisors is an integer number (3467994).

Almost surely, 2^12715967 is an apocalyptic number.

12715967 is a deficient number, since it is larger than the sum of its proper divisors (1156009).

12715967 is a wasteful number, since it uses less digits than its factorization.

12715967 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1156008.

The product of its digits is 26460, while the sum is 38.

The square root of 12715967 is about 3565.9454566777. The cubic root of 12715967 is about 233.4083905927.

The spelling of 12715967 in words is "twelve million, seven hundred fifteen thousand, nine hundred sixty-seven".