12237472 has 48 divisors (see below), whose sum is σ = 27095040. Its totient is φ = 5398272.

The previous prime is 12237469. The next prime is 12237479. The reversal of 12237472 is 27473221.

12237472 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 12237472.

It is not an unprimeable number, because it can be changed into a prime (12237479) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8929 + ... + 10207.

It is an arithmetic number, because the mean of its divisors is an integer number (564480).

Almost surely, 2^12237472 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 12237472, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13547520).

12237472 is an abundant number, since it is smaller than the sum of its proper divisors (14857568).

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

12237472 is a wasteful number, since it uses less digits than its factorization.

12237472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1325 (or 1317 counting only the distinct ones).

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

The square root of 12237472 is about 3498.2098278977. The cubic root of 12237472 is about 230.4432033823.

The spelling of 12237472 in words is "twelve million, two hundred thirty-seven thousand, four hundred seventy-two".