12325409 has 2 divisors, whose sum is σ = 12325410. Its totient is φ = 12325408.

The previous prime is 12325399. The next prime is 12325427. The reversal of 12325409 is 90452321.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10627600 + 1697809 = 3260^2 + 1303^2 .

It is a cyclic number.

It is not a de Polignac number, because 12325409 - 2²⁰ = 11276833 is a prime.

It is not a weakly prime, because it can be changed into another prime (12321409) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6162704 + 6162705.

It is an arithmetic number, because the mean of its divisors is an integer number (6162705).

Almost surely, 2^12325409 is an apocalyptic number.

It is an amenable number.

12325409 is a deficient number, since it is larger than the sum of its proper divisors (1).

12325409 is an equidigital number, since it uses as much as digits as its factorization.

12325409 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2160, while the sum is 26.

The square root of 12325409 is about 3510.7561863507. The cubic root of 12325409 is about 230.9938655193.

The spelling of 12325409 in words is "twelve million, three hundred twenty-five thousand, four hundred nine".