12333239 has 2 divisors, whose sum is σ = 12333240. Its totient is φ = 12333238.

The previous prime is 12333203. The next prime is 12333263. The reversal of 12333239 is 93233321.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12333239 is a prime.

It is a super-2 number, since 2×12333239² = 304217568462242, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12333289) 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 as a sum of consecutive naturals, namely, 6166619 + 6166620.

It is an arithmetic number, because the mean of its divisors is an integer number (6166620).

Almost surely, 2^12333239 is an apocalyptic number.

12333239 is a deficient number, since it is larger than the sum of its proper divisors (1).

12333239 is an equidigital number, since it uses as much as digits as its factorization.

12333239 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2916, while the sum is 26.

The square root of 12333239 is about 3511.8711536729. The cubic root of 12333239 is about 231.0427698896.

The spelling of 12333239 in words is "twelve million, three hundred thirty-three thousand, two hundred thirty-nine".