12384573796 has 27 divisors (see below), whose sum is σ = 25214625849. Its totient is φ = 5307006768.

The previous prime is 12384573779. The next prime is 12384573809. The reversal of 12384573796 is 69737548321.

The square root of 12384573796 is 111286.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 5926844196 + 6457729600 = 76986^2 + 80360^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 1554030 + ... + 1561978.

Almost surely, 2^12384573796 is an apocalyptic number.

12384573796 is the 111286-th square number.

It is an amenable number.

12384573796 is an abundant number, since it is smaller than the sum of its proper divisors (12830052053).

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

12384573796 is an frugal number, since it uses more digits than its factorization.

12384573796 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15916 (or 7958 counting only the distinct ones).

The product of its digits is 7620480, while the sum is 55.

The spelling of 12384573796 in words is "twelve billion, three hundred eighty-four million, five hundred seventy-three thousand, seven hundred ninety-six".