12032140444 has 12 divisors (see below), whose sum is σ = 21401430568. Its totient is φ = 5917446000.

The previous prime is 12032140433. The next prime is 12032140487. The reversal of 12032140444 is 44404123021.

It is a congruent number.

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, 24655782 + ... + 24656269.

Almost surely, 2^12032140444 is an apocalyptic number.

It is an amenable number.

12032140444 is a deficient number, since it is larger than the sum of its proper divisors (9369290124).

12032140444 is a wasteful number, since it uses less digits than its factorization.

12032140444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49312116 (or 49312114 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 25.

Adding to 12032140444 its reverse (44404123021), we get a palindrome (56436263465).

The spelling of 12032140444 in words is "twelve billion, thirty-two million, one hundred forty thousand, four hundred forty-four".