12325169 has 4 divisors (see below), whose sum is σ = 12332580. Its totient is φ = 12317760.

The previous prime is 12325163. The next prime is 12325193. The reversal of 12325169 is 96152321.

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: 96152321 = 941 ⋅102181.

It can be written as a sum of positive squares in 2 ways, for example, as 2930944 + 9394225 = 1712^2 + 3065^2 .

It is a cyclic number.

It is not a de Polignac number, because 12325169 - 2¹⁶ = 12259633 is a prime.

It is a super-2 number, since 2×12325169² = 303819581757122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12325163) 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, 77 + ... + 4965.

It is an arithmetic number, because the mean of its divisors is an integer number (3083145).

Almost surely, 2^12325169 is an apocalyptic number.

It is an amenable number.

12325169 is a deficient number, since it is larger than the sum of its proper divisors (7411).

12325169 is an equidigital number, since it uses as much as digits as its factorization.

12325169 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7410.

The product of its digits is 3240, while the sum is 29.

The square root of 12325169 is about 3510.7220055140. The cubic root of 12325169 is about 230.9923662076.

The spelling of 12325169 in words is "twelve million, three hundred twenty-five thousand, one hundred sixty-nine".