12586957267 has 16 divisors (see below), whose sum is σ = 13522723200. Its totient is φ = 11673492480.

The previous prime is 12586957231. The next prime is 12586957289. The reversal of 12586957267 is 76275968521.

It is a cyclic number.

It is not a de Polignac number, because 12586957267 - 2²³ = 12578568659 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12586957297) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 690709 + ... + 708697.

It is an arithmetic number, because the mean of its divisors is an integer number (845170200).

Almost surely, 2^12586957267 is an apocalyptic number.

12586957267 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

12586957267 is a deficient number, since it is larger than the sum of its proper divisors (935765933).

12586957267 is a wasteful number, since it uses less digits than its factorization.

12586957267 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18606.

The product of its digits is 12700800, while the sum is 58.

The spelling of 12586957267 in words is "twelve billion, five hundred eighty-six million, nine hundred fifty-seven thousand, two hundred sixty-seven".