12604339 has 4 divisors (see below), whose sum is σ = 13750200. Its totient is φ = 11458480.

The previous prime is 12604337. The next prime is 12604349. The reversal of 12604339 is 93340621.

12604339 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 93340621 = 11 ⋅8485511.

It is not a de Polignac number, because 12604339 - 2¹ = 12604337 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12604337) 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, 572914 + ... + 572935.

It is an arithmetic number, because the mean of its divisors is an integer number (3437550).

Almost surely, 2^12604339 is an apocalyptic number.

12604339 is a deficient number, since it is larger than the sum of its proper divisors (1145861).

12604339 is a wasteful number, since it uses less digits than its factorization.

12604339 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1145860.

The product of its (nonzero) digits is 3888, while the sum is 28.

The square root of 12604339 is about 3550.2590046361. The cubic root of 12604339 is about 232.7233849494.

The spelling of 12604339 in words is "twelve million, six hundred four thousand, three hundred thirty-nine".