12327472 has 20 divisors (see below), whose sum is σ = 24011856. Its totient is φ = 6130880.

The previous prime is 12327457. The next prime is 12327473. The reversal of 12327472 is 27472321.

It is an alternating number because its digits alternate between odd and even.

It is a self number, because there is not a number n which added to its sum of digits gives 12327472.

It is not an unprimeable number, because it can be changed into a prime (12327473) 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, 1197 + ... + 5107.

Almost surely, 2^12327472 is an apocalyptic number.

It is an amenable number.

12327472 is a deficient number, since it is larger than the sum of its proper divisors (11684384).

12327472 is a wasteful number, since it uses less digits than its factorization.

12327472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4116 (or 4110 counting only the distinct ones).

The product of its digits is 4704, while the sum is 28.

The square root of 12327472 is about 3511.0499854032. The cubic root of 12327472 is about 231.0067525496.

Adding to 12327472 its reverse (27472321), we get a palindrome (39799793).

The spelling of 12327472 in words is "twelve million, three hundred twenty-seven thousand, four hundred seventy-two".