12593879 has 4 divisors (see below), whose sum is σ = 12601176. Its totient is φ = 12586584.

The previous prime is 12593873. The next prime is 12593891. The reversal of 12593879 is 97839521.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 97839521 = 13 ⋅7526117.

It is a cyclic number.

It is not a de Polignac number, because 12593879 - 2¹² = 12589783 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 (12593873) 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 3 ways as a sum of consecutive naturals, for example, 557 + ... + 5049.

It is an arithmetic number, because the mean of its divisors is an integer number (3150294).

Almost surely, 2^12593879 is an apocalyptic number.

12593879 is a deficient number, since it is larger than the sum of its proper divisors (7297).

12593879 is an equidigital number, since it uses as much as digits as its factorization.

12593879 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7296.

The product of its digits is 136080, while the sum is 44.

The square root of 12593879 is about 3548.7855669229. The cubic root of 12593879 is about 232.6589901856.

The spelling of 12593879 in words is "twelve million, five hundred ninety-three thousand, eight hundred seventy-nine".