12325331 has 4 divisors (see below), whose sum is σ = 12333552. Its totient is φ = 12317112.

The previous prime is 12325301. The next prime is 12325337. The reversal of 12325331 is 13352321.

12325331 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 13352321 = 1747 ⋅7643.

It is a cyclic number.

It is not a de Polignac number, because 12325331 - 2⁶ = 12325267 is a prime.

It is a super-2 number, since 2×12325331² = 303827568519122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12325337) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1151 + ... + 5096.

It is an arithmetic number, because the mean of its divisors is an integer number (3083388).

Almost surely, 2^12325331 is an apocalyptic number.

12325331 is a deficient number, since it is larger than the sum of its proper divisors (8221).

12325331 is an equidigital number, since it uses as much as digits as its factorization.

12325331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8220.

The product of its digits is 540, while the sum is 20.

The square root of 12325331 is about 3510.7450776153. The cubic root of 12325331 is about 230.9933782451.

Adding to 12325331 its reverse (13352321), we get a palindrome (25677652).

The spelling of 12325331 in words is "twelve million, three hundred twenty-five thousand, three hundred thirty-one".