12324225 has 24 divisors (see below), whose sum is σ = 20664352. Its totient is φ = 6480000.

The previous prime is 12324223. The next prime is 12324229. The reversal of 12324225 is 52242321.

It is not a de Polignac number, because 12324225 - 2¹ = 12324223 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12324223) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4350 + ... + 6600.

Almost surely, 2^12324225 is an apocalyptic number.

12324225 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

12324225 is a deficient number, since it is larger than the sum of its proper divisors (8340127).

12324225 is a wasteful number, since it uses less digits than its factorization.

12324225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2337 (or 2332 counting only the distinct ones).

The product of its digits is 960, while the sum is 21.

The square root of 12324225 is about 3510.5875576604. The cubic root of 12324225 is about 230.9864687263.

Adding to 12324225 its reverse (52242321), we get a palindrome (64566546).

The spelling of 12324225 in words is "twelve million, three hundred twenty-four thousand, two hundred twenty-five".