12324272 has 20 divisors (see below), whose sum is σ = 24461976. Its totient is φ = 6011520.

The previous prime is 12324271. The next prime is 12324287. The reversal of 12324272 is 27242321.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (12324271) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8738 + ... + 10049.

Almost surely, 2^12324272 is an apocalyptic number.

It is an amenable number.

12324272 is a deficient number, since it is larger than the sum of its proper divisors (12137704).

12324272 is a wasteful number, since it uses less digits than its factorization.

12324272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18836 (or 18830 counting only the distinct ones).

The product of its digits is 1344, while the sum is 23.

The square root of 12324272 is about 3510.5942516902. The cubic root of 12324272 is about 230.9867623581.

Adding to 12324272 its reverse (27242321), we get a palindrome (39566593).

The spelling of 12324272 in words is "twelve million, three hundred twenty-four thousand, two hundred seventy-two".