12043432 has 16 divisors (see below), whose sum is σ = 22618260. Its totient is φ = 6011904.

The previous prime is 12043417. The next prime is 12043441. The reversal of 12043432 is 23434021.

12043432 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 12013156 + 30276 = 3466^2 + 174^2 .

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, 9118 + ... + 10354.

Almost surely, 2^12043432 is an apocalyptic number.

It is an amenable number.

12043432 is a deficient number, since it is larger than the sum of its proper divisors (10574828).

12043432 is a wasteful number, since it uses less digits than its factorization.

12043432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2460 (or 2456 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 12043432 is about 3470.3648223206. The cubic root of 12043432 is about 229.2187227786.

Adding to 12043432 its reverse (23434021), we get a palindrome (35477453).

The spelling of 12043432 in words is "twelve million, forty-three thousand, four hundred thirty-two".