12325321 has 4 divisors (see below), whose sum is σ = 12722944. Its totient is φ = 11927700.

The previous prime is 12325301. The next prime is 12325337. The reversal of 12325321 is 12352321.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 12325321 - 2⁷ = 12325193 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12325301) 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 in 3 ways as a sum of consecutive naturals, for example, 198765 + ... + 198826.

It is an arithmetic number, because the mean of its divisors is an integer number (3180736).

Almost surely, 2^12325321 is an apocalyptic number.

It is an amenable number.

12325321 is a deficient number, since it is larger than the sum of its proper divisors (397623).

12325321 is an equidigital number, since it uses as much as digits as its factorization.

12325321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 397622.

The product of its digits is 360, while the sum is 19.

The square root of 12325321 is about 3510.7436534159. The cubic root of 12325321 is about 230.9933157739.

Adding to 12325321 its reverse (12352321), we get a palindrome (24677642).

Subtracting 12325321 from its reverse (12352321), we obtain a cube (27000 = 30³).

The spelling of 12325321 in words is "twelve million, three hundred twenty-five thousand, three hundred twenty-one".