12332432 has 40 divisors (see below), whose sum is σ = 27528000. Its totient is φ = 5242752.

The previous prime is 12332423. The next prime is 12332459. The reversal of 12332432 is 23423321.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16319 + ... + 17057.

It is an arithmetic number, because the mean of its divisors is an integer number (688200).

Almost surely, 2^12332432 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 12332432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13764000).

12332432 is an abundant number, since it is smaller than the sum of its proper divisors (15195568).

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

12332432 is a wasteful number, since it uses less digits than its factorization.

12332432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 903 (or 897 counting only the distinct ones).

The product of its digits is 864, while the sum is 20.

The square root of 12332432 is about 3511.7562557786. The cubic root of 12332432 is about 231.0377305110.

Adding to 12332432 its reverse (23423321), we get a palindrome (35755753).

The spelling of 12332432 in words is "twelve million, three hundred thirty-two thousand, four hundred thirty-two".