12544288 has 24 divisors (see below), whose sum is σ = 24999408. Its totient is φ = 6195264.

The previous prime is 12544241. The next prime is 12544289. The reversal of 12544288 is 88244521.

12544288 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×12544288² = 314718322853888, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (12544289) 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, 295 + ... + 5017.

It is an arithmetic number, because the mean of its divisors is an integer number (1041642).

Almost surely, 2^12544288 is an apocalyptic number.

It is an amenable number.

12544288 is a deficient number, since it is larger than the sum of its proper divisors (12455120).

12544288 is an equidigital number, since it uses as much as digits as its factorization.

12544288 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4816 (or 4808 counting only the distinct ones).

The product of its digits is 20480, while the sum is 34.

The square root of 12544288 is about 3541.7916370109. The cubic root of 12544288 is about 232.3532075287.

The spelling of 12544288 in words is "twelve million, five hundred forty-four thousand, two hundred eighty-eight".