12382553238 has 32 divisors (see below), whose sum is σ = 27022343040. Its totient is φ = 3751474560.

The previous prime is 12382553219. The next prime is 12382553243. The reversal of 12382553238 is 83235528321.

It is a self number, because there is not a number n which added to its sum of digits gives 12382553238.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 331893 + ... + 367311.

It is an arithmetic number, because the mean of its divisors is an integer number (844448220).

Almost surely, 2^12382553238 is an apocalyptic number.

12382553238 is an abundant number, since it is smaller than the sum of its proper divisors (14639789802).

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

12382553238 is a wasteful number, since it uses less digits than its factorization.

12382553238 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40732.

The product of its digits is 345600, while the sum is 42.

The spelling of 12382553238 in words is "twelve billion, three hundred eighty-two million, five hundred fifty-three thousand, two hundred thirty-eight".