12579349 has 16 divisors (see below), whose sum is σ = 13780800. Its totient is φ = 11442816.

The previous prime is 12579341. The next prime is 12579353. The reversal of 12579349 is 94397521.

It is not a de Polignac number, because 12579349 - 2³ = 12579341 is a prime.

It is a Duffinian number.

Its product of digits (68040) is a multiple of the sum of its prime divisors (324).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12579341) 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, 72627 + ... + 72799.

It is an arithmetic number, because the mean of its divisors is an integer number (861300).

Almost surely, 2^12579349 is an apocalyptic number.

12579349 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

It is an amenable number.

12579349 is a deficient number, since it is larger than the sum of its proper divisors (1201451).

12579349 is a wasteful number, since it uses less digits than its factorization.

12579349 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 324.

The product of its digits is 68040, while the sum is 40.

The square root of 12579349 is about 3546.7377969058. The cubic root of 12579349 is about 232.5694801402.

The spelling of 12579349 in words is "twelve million, five hundred seventy-nine thousand, three hundred forty-nine".