12339957 has 8 divisors (see below), whose sum is σ = 18803776. Its totient is φ = 7051392.

The previous prime is 12339941. The next prime is 12339967. The reversal of 12339957 is 75993321.

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

It is not a de Polignac number, because 12339957 - 2⁴ = 12339941 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 (12339967) 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, 293788 + ... + 293829.

It is an arithmetic number, because the mean of its divisors is an integer number (2350472).

Almost surely, 2^12339957 is an apocalyptic number.

It is an amenable number.

12339957 is a deficient number, since it is larger than the sum of its proper divisors (6463819).

12339957 is an equidigital number, since it uses as much as digits as its factorization.

12339957 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 587627.

The product of its digits is 51030, while the sum is 39.

The square root of 12339957 is about 3512.8274936296. The cubic root of 12339957 is about 231.0847124697.

The spelling of 12339957 in words is "twelve million, three hundred thirty-nine thousand, nine hundred fifty-seven".