12839573 has 16 divisors (see below), whose sum is σ = 14469120. Its totient is φ = 11321856.

The previous prime is 12839557. The next prime is 12839579. The reversal of 12839573 is 37593821.

It is a cyclic number.

It is not a de Polignac number, because 12839573 - 2⁴ = 12839557 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 (12839579) 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 15 ways as a sum of consecutive naturals, for example, 40865 + ... + 41177.

It is an arithmetic number, because the mean of its divisors is an integer number (904320).

Almost surely, 2^12839573 is an apocalyptic number.

It is an amenable number.

12839573 is a deficient number, since it is larger than the sum of its proper divisors (1629547).

12839573 is a wasteful number, since it uses less digits than its factorization.

12839573 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 476.

The product of its digits is 45360, while the sum is 38.

The square root of 12839573 is about 3583.2349908986. The cubic root of 12839573 is about 234.1622380394.

The spelling of 12839573 in words is "twelve million, eight hundred thirty-nine thousand, five hundred seventy-three".