12339913 has 8 divisors (see below), whose sum is σ = 12501216. Its totient is φ = 12180000.

The previous prime is 12339889. The next prime is 12339919. The reversal of 12339913 is 31993321.

12339913 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12339913 - 2¹⁷ = 12208841 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12339919) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 49038 + ... + 49288.

It is an arithmetic number, because the mean of its divisors is an integer number (1562652).

Almost surely, 2^12339913 is an apocalyptic number.

It is an amenable number.

12339913 is a deficient number, since it is larger than the sum of its proper divisors (161303).

12339913 is a wasteful number, since it uses less digits than its factorization.

12339913 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 695.

The product of its digits is 4374, while the sum is 31.

The square root of 12339913 is about 3512.8212308627. The cubic root of 12339913 is about 231.0844378134.

The spelling of 12339913 in words is "twelve million, three hundred thirty-nine thousand, nine hundred thirteen".