12238766392 has 16 divisors (see below), whose sum is σ = 22951211040. Its totient is φ = 6118443456.

The previous prime is 12238766369. The next prime is 12238766431. The reversal of 12238766392 is 29366783221.

12238766392 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 60493 + ... + 167740.

It is an arithmetic number, because the mean of its divisors is an integer number (1434450690).

Almost surely, 2^12238766392 is an apocalyptic number.

It is an amenable number.

12238766392 is a deficient number, since it is larger than the sum of its proper divisors (10712444648).

12238766392 is a wasteful number, since it uses less digits than its factorization.

12238766392 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 234942 (or 234938 counting only the distinct ones).

The product of its digits is 1306368, while the sum is 49.

The spelling of 12238766392 in words is "twelve billion, two hundred thirty-eight million, seven hundred sixty-six thousand, three hundred ninety-two".