12432032 has 24 divisors (see below), whose sum is σ = 25916436. Its totient is φ = 5850112.

The previous prime is 12432011. The next prime is 12432053. The reversal of 12432032 is 23023421.

12432032 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (12432011) and next prime (12432053).

It can be written as a sum of positive squares in 2 ways, for example, as 12418576 + 13456 = 3524^2 + 116^2 .

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a self number, because there is not a number n which added to its sum of digits gives 12432032.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10883 + ... + 11970.

Almost surely, 2^12432032 is an apocalyptic number.

It is an amenable number.

12432032 is an abundant number, since it is smaller than the sum of its proper divisors (13484404).

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

12432032 is a wasteful number, since it uses less digits than its factorization.

12432032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22880 (or 22872 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 12432032 is about 3525.9086772065. The cubic root of 12432032 is about 231.6580376223.

Adding to 12432032 its reverse (23023421), we get a palindrome (35455453).

The spelling of 12432032 in words is "twelve million, four hundred thirty-two thousand, thirty-two".