12032044413 has 4 divisors (see below), whose sum is σ = 16042725888. Its totient is φ = 8021362940.

The previous prime is 12032044403. The next prime is 12032044421. The reversal of 12032044413 is 31444023021.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12032044413 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12032044403) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2005340733 + ... + 2005340738.

It is an arithmetic number, because the mean of its divisors is an integer number (4010681472).

Almost surely, 2^12032044413 is an apocalyptic number.

It is an amenable number.

12032044413 is a deficient number, since it is larger than the sum of its proper divisors (4010681475).

12032044413 is an equidigital number, since it uses as much as digits as its factorization.

12032044413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4010681474.

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

Adding to 12032044413 its reverse (31444023021), we get a palindrome (43476067434).

The spelling of 12032044413 in words is "twelve billion, thirty-two million, forty-four thousand, four hundred thirteen".