12459232 has 48 divisors (see below), whose sum is σ = 26717040. Its totient is φ = 5695488.

The previous prime is 12459229. The next prime is 12459329. The reversal of 12459232 is 23295421.

12459232 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 12459232.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19819 + ... + 20437.

It is an arithmetic number, because the mean of its divisors is an integer number (556605).

Almost surely, 2^12459232 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 12459232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13358520).

12459232 is an abundant number, since it is smaller than the sum of its proper divisors (14257808).

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

12459232 is a wasteful number, since it uses less digits than its factorization.

12459232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 683 (or 675 counting only the distinct ones).

The product of its digits is 4320, while the sum is 28.

The square root of 12459232 is about 3529.7637314699. The cubic root of 12459232 is about 231.8268624993.

The spelling of 12459232 in words is "twelve million, four hundred fifty-nine thousand, two hundred thirty-two".