12382523836 has 12 divisors (see below), whose sum is σ = 21678534360. Its totient is φ = 6188656880.

The previous prime is 12382523831. The next prime is 12382523887. The reversal of 12382523836 is 63832528321.

It is a junction number, because it is equal to n+sod(n) for n = 12382523792 and 12382523801.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12382523831) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 640546 + ... + 659593.

It is an arithmetic number, because the mean of its divisors is an integer number (1806544530).

Almost surely, 2^12382523836 is an apocalyptic number.

It is an amenable number.

12382523836 is a deficient number, since it is larger than the sum of its proper divisors (9296010524).

12382523836 is a wasteful number, since it uses less digits than its factorization.

12382523836 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1302524 (or 1302522 counting only the distinct ones).

The product of its digits is 414720, while the sum is 43.

The spelling of 12382523836 in words is "twelve billion, three hundred eighty-two million, five hundred twenty-three thousand, eight hundred thirty-six".