12032140443 has 24 divisors (see below), whose sum is σ = 16824303888. Its totient is φ = 7648145472.

The previous prime is 12032140433. The next prime is 12032140487. The reversal of 12032140443 is 34404123021.

It is not a de Polignac number, because 12032140443 - 2⁴ = 12032140427 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12032140433) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 491121 + ... + 515037.

It is an arithmetic number, because the mean of its divisors is an integer number (701012662).

Almost surely, 2^12032140443 is an apocalyptic number.

12032140443 is a deficient number, since it is larger than the sum of its proper divisors (4792163445).

12032140443 is a wasteful number, since it uses less digits than its factorization.

12032140443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24283 (or 24260 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 12032140443 its reverse (34404123021), we get a palindrome (46436263464).

The spelling of 12032140443 in words is "twelve billion, thirty-two million, one hundred forty thousand, four hundred forty-three".