12325224 has 64 divisors (see below), whose sum is σ = 32832000. Its totient is φ = 3844800.

The previous prime is 12325211. The next prime is 12325231. The reversal of 12325224 is 42252321.

It is a super-2 number, since 2×12325224² = 303822293300352, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 12325224.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 68767 + ... + 68945.

It is an arithmetic number, because the mean of its divisors is an integer number (513000).

Almost surely, 2^12325224 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12325224, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16416000).

12325224 is an abundant number, since it is smaller than the sum of its proper divisors (20506776).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12325224 is a wasteful number, since it uses less digits than its factorization.

12325224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 358 (or 354 counting only the distinct ones).

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

The square root of 12325224 is about 3510.7298386518. The cubic root of 12325224 is about 230.9927098016.

Adding to 12325224 its reverse (42252321), we get a palindrome (54577545).

The spelling of 12325224 in words is "twelve million, three hundred twenty-five thousand, two hundred twenty-four".