12043435132 has 12 divisors (see below), whose sum is σ = 21284685576. Its totient is φ = 5962096400.

The previous prime is 12043435111. The next prime is 12043435163. The reversal of 12043435132 is 23153434021.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 12043435132.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14904838 + ... + 14905645.

It is an arithmetic number, because the mean of its divisors is an integer number (1773723798).

Almost surely, 2^12043435132 is an apocalyptic number.

It is an amenable number.

12043435132 is a deficient number, since it is larger than the sum of its proper divisors (9241250444).

12043435132 is a wasteful number, since it uses less digits than its factorization.

12043435132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29810588 (or 29810586 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 28.

Adding to 12043435132 its reverse (23153434021), we get a palindrome (35196869153).

The spelling of 12043435132 in words is "twelve billion, forty-three million, four hundred thirty-five thousand, one hundred thirty-two".