12339377 has 2 divisors, whose sum is σ = 12339378. Its totient is φ = 12339376.

The previous prime is 12339359. The next prime is 12339403. The reversal of 12339377 is 77393321.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11826721 + 512656 = 3439^2 + 716^2 .

It is a cyclic number.

It is not a de Polignac number, because 12339377 - 2¹⁴ = 12322993 is a prime.

It is not a weakly prime, because it can be changed into another prime (12339307) 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 as a sum of consecutive naturals, namely, 6169688 + 6169689.

It is an arithmetic number, because the mean of its divisors is an integer number (6169689).

Almost surely, 2^12339377 is an apocalyptic number.

It is an amenable number.

12339377 is a deficient number, since it is larger than the sum of its proper divisors (1).

12339377 is an equidigital number, since it uses as much as digits as its factorization.

12339377 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 23814, while the sum is 35.

The square root of 12339377 is about 3512.7449380791. The cubic root of 12339377 is about 231.0810919483.

The spelling of 12339377 in words is "twelve million, three hundred thirty-nine thousand, three hundred seventy-seven".