12606879 has 4 divisors (see below), whose sum is σ = 16809176. Its totient is φ = 8404584.

The previous prime is 12606871. The next prime is 12606887. The reversal of 12606879 is 97860621.

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

It is an interprime number because it is at equal distance from previous prime (12606871) and next prime (12606887).

It is not a de Polignac number, because 12606879 - 2³ = 12606871 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 (12606871) 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, 2101144 + ... + 2101149.

It is an arithmetic number, because the mean of its divisors is an integer number (4202294).

Almost surely, 2^12606879 is an apocalyptic number.

12606879 is a deficient number, since it is larger than the sum of its proper divisors (4202297).

12606879 is an equidigital number, since it uses as much as digits as its factorization.

12606879 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4202296.

The product of its (nonzero) digits is 36288, while the sum is 39.

The square root of 12606879 is about 3550.6167069961. The cubic root of 12606879 is about 232.7390165425.

The spelling of 12606879 in words is "twelve million, six hundred six thousand, eight hundred seventy-nine".