12325231 has 2 divisors, whose sum is σ = 12325232. Its totient is φ = 12325230.

The previous prime is 12325211. The next prime is 12325267. The reversal of 12325231 is 13252321.

It is a weak prime.

It is an emirp because it is prime and its reverse (13252321) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 12325231 - 2⁵ = 12325199 is a prime.

It is a super-2 number, since 2×12325231² = 303822638406722, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 12325199 and 12325208.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12325211) 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, 6162615 + 6162616.

It is an arithmetic number, because the mean of its divisors is an integer number (6162616).

Almost surely, 2^12325231 is an apocalyptic number.

12325231 is a deficient number, since it is larger than the sum of its proper divisors (1).

12325231 is an equidigital number, since it uses as much as digits as its factorization.

12325231 is an odious number, because the sum of its binary digits is odd.

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

The square root of 12325231 is about 3510.7308355953. The cubic root of 12325231 is about 230.9927535317.

Adding to 12325231 its reverse (13252321), we get a palindrome (25577552).

It can be divided in two parts, 1 and 2325231, that added together give a palindrome (2325232).

The spelling of 12325231 in words is "twelve million, three hundred twenty-five thousand, two hundred thirty-one".