12324224 has 32 divisors (see below), whose sum is σ = 26787240. Its totient is φ = 5601280.

The previous prime is 12324223. The next prime is 12324229. The reversal of 12324224 is 42242321.

It is a tau number, because it is divible by the number of its divisors (32).

It is a plaindrome in base 5.

It is a junction number, because it is equal to n+sod(n) for n = 12324196 and 12324205.

It is a congruent 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 3 ways as a sum of consecutive naturals, for example, 2969 + ... + 5784.

Almost surely, 2^12324224 is an apocalyptic number.

It is an amenable number.

12324224 is an abundant number, since it is smaller than the sum of its proper divisors (14463016).

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

12324224 is an equidigital number, since it uses as much as digits as its factorization.

12324224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8778 (or 8766 counting only the distinct ones).

The product of its digits is 768, while the sum is 20.

The square root of 12324224 is about 3510.5874152341. The cubic root of 12324224 is about 230.9864624788.

Adding to 12324224 its reverse (42242321), we get a palindrome (54566545).

The spelling of 12324224 in words is "twelve million, three hundred twenty-four thousand, two hundred twenty-four".