12010032432 has 80 divisors (see below), whose sum is σ = 36501101280. Its totient is φ = 3767851008.

The previous prime is 12010032413. The next prime is 12010032451. The reversal of 12010032432 is 23423001021.

12010032432 is a `hidden beast` number, since 1 + 201 + 0 + 0 + 32 + 432 = 666.

12010032432 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (12010032413) and next prime (12010032451).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 810333 + ... + 825020.

It is an arithmetic number, because the mean of its divisors is an integer number (456263766).

Almost surely, 2^12010032432 is an apocalyptic number.

12010032432 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12010032432 is an abundant number, since it is smaller than the sum of its proper divisors (24491068848).

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

12010032432 is a wasteful number, since it uses less digits than its factorization.

12010032432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1635387 (or 1635375 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 12010032432 its reverse (23423001021), we get a palindrome (35433033453).

The spelling of 12010032432 in words is "twelve billion, ten million, thirty-two thousand, four hundred thirty-two".