12832432 has 10 divisors (see below), whose sum is σ = 24862868. Its totient is φ = 6416208.

The previous prime is 12832423. The next prime is 12832483. The reversal of 12832432 is 23423821.

12832432 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 2×12832432² = 329342622069248, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 12832397 and 12832406.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 400998 + ... + 401029.

Almost surely, 2^12832432 is an apocalyptic number.

It is an amenable number.

12832432 is a deficient number, since it is larger than the sum of its proper divisors (12030436).

12832432 is an equidigital number, since it uses as much as digits as its factorization.

12832432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 802035 (or 802029 counting only the distinct ones).

The product of its digits is 2304, while the sum is 25.

The square root of 12832432 is about 3582.2384063599. The cubic root of 12832432 is about 234.1188185623.

The spelling of 12832432 in words is "twelve million, eight hundred thirty-two thousand, four hundred thirty-two".