12089745744 has 40 divisors (see below), whose sum is σ = 31244940672. Its totient is φ = 4028225280.

The previous prime is 12089745719. The next prime is 12089745779. The reversal of 12089745744 is 44754798021.

It is a super-2 number, since 2×12089745744² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 65577 + ... + 168759.

Almost surely, 2^12089745744 is an apocalyptic number.

It is an amenable number.

12089745744 is an abundant number, since it is smaller than the sum of its proper divisors (19155194928).

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

12089745744 is a wasteful number, since it uses less digits than its factorization.

12089745744 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105635 (or 105629 counting only the distinct ones).

The product of its (nonzero) digits is 2257920, while the sum is 51.

The spelling of 12089745744 in words is "twelve billion, eighty-nine million, seven hundred forty-five thousand, seven hundred forty-four".