12324239 has 2 divisors, whose sum is σ = 12324240. Its totient is φ = 12324238.

The previous prime is 12324233. The next prime is 12324253. The reversal of 12324239 is 93242321.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12324239 - 2⁴ = 12324223 is a 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 (12324233) 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, 6162119 + 6162120.

It is an arithmetic number, because the mean of its divisors is an integer number (6162120).

Almost surely, 2^12324239 is an apocalyptic number.

12324239 is a deficient number, since it is larger than the sum of its proper divisors (1).

12324239 is an equidigital number, since it uses as much as digits as its factorization.

12324239 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2592, while the sum is 26.

The square root of 12324239 is about 3510.5895516280. The cubic root of 12324239 is about 230.9865561912.

The spelling of 12324239 in words is "twelve million, three hundred twenty-four thousand, two hundred thirty-nine".