12332723838 has 16 divisors (see below), whose sum is σ = 24685796496. Its totient is φ = 4107516480.

The previous prime is 12332723779. The next prime is 12332723867. The reversal of 12332723838 is 83832723321.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 12332723838.

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, 839983 + ... + 854538.

It is an arithmetic number, because the mean of its divisors is an integer number (1542862281).

Almost surely, 2^12332723838 is an apocalyptic number.

12332723838 is an abundant number, since it is smaller than the sum of its proper divisors (12353072658).

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

12332723838 is a wasteful number, since it uses less digits than its factorization.

12332723838 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1695739.

The product of its digits is 290304, while the sum is 42.

The spelling of 12332723838 in words is "twelve billion, three hundred thirty-two million, seven hundred twenty-three thousand, eight hundred thirty-eight".