12939583 has 2 divisors, whose sum is σ = 12939584. Its totient is φ = 12939582.

The previous prime is 12939571. The next prime is 12939611. The reversal of 12939583 is 38593921.

12939583 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12939583 - 2¹⁷ = 12808511 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12939083) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6469791 + 6469792.

It is an arithmetic number, because the mean of its divisors is an integer number (6469792).

Almost surely, 2^12939583 is an apocalyptic number.

12939583 is a deficient number, since it is larger than the sum of its proper divisors (1).

12939583 is an equidigital number, since it uses as much as digits as its factorization.

12939583 is an evil number, because the sum of its binary digits is even.

The product of its digits is 58320, while the sum is 40.

The square root of 12939583 is about 3597.1631878468. The cubic root of 12939583 is about 234.7686451015.

The spelling of 12939583 in words is "twelve million, nine hundred thirty-nine thousand, five hundred eighty-three".