12586679 has 12 divisors (see below), whose sum is σ = 14885208. Its totient is φ = 10609200.

The previous prime is 12586661. The next prime is 12586711. The reversal of 12586679 is 97668521.

It is not a de Polignac number, because 12586679 - 2⁸ = 12586423 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12586619) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 884 + ... + 5094.

It is an arithmetic number, because the mean of its divisors is an integer number (1240434).

Almost surely, 2^12586679 is an apocalyptic number.

12586679 is a deficient number, since it is larger than the sum of its proper divisors (2298529).

12586679 is an equidigital number, since it uses as much as digits as its factorization.

12586679 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4286 (or 4279 counting only the distinct ones).

The product of its digits is 181440, while the sum is 44.

The square root of 12586679 is about 3547.7709903544. The cubic root of 12586679 is about 232.6146441965.

The spelling of 12586679 in words is "twelve million, five hundred eighty-six thousand, six hundred seventy-nine".