12838569188 has 12 divisors (see below), whose sum is σ = 22468346880. Its totient is φ = 6419041512.

The previous prime is 12838569181. The next prime is 12838569197. The reversal of 12838569188 is 88196583821.

It is not an unprimeable number, because it can be changed into a prime (12838569181) 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, 113753 + ... + 196511.

It is an arithmetic number, because the mean of its divisors is an integer number (1872362240).

Almost surely, 2^12838569188 is an apocalyptic number.

It is an amenable number.

12838569188 is a deficient number, since it is larger than the sum of its proper divisors (9629777692).

12838569188 is a wasteful number, since it uses less digits than its factorization.

12838569188 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121546 (or 121544 counting only the distinct ones).

The product of its digits is 6635520, while the sum is 59.

The spelling of 12838569188 in words is "twelve billion, eight hundred thirty-eight million, five hundred sixty-nine thousand, one hundred eighty-eight".