12047035732 has 12 divisors (see below), whose sum is σ = 21188255200. Its totient is φ = 5993248536.

The previous prime is 12047035621. The next prime is 12047035739. The reversal of 12047035732 is 23753074021.

12047035732 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12047035739) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7566438 + ... + 7568029.

Almost surely, 2^12047035732 is an apocalyptic number.

It is an amenable number.

12047035732 is a deficient number, since it is larger than the sum of its proper divisors (9141219468).

12047035732 is a wasteful number, since it uses less digits than its factorization.

12047035732 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15134670 (or 15134668 counting only the distinct ones).

The product of its (nonzero) digits is 35280, while the sum is 34.

The spelling of 12047035732 in words is "twelve billion, forty-seven million, thirty-five thousand, seven hundred thirty-two".