12866592102 has 64 divisors (see below), whose sum is σ = 33338565120. Its totient is φ = 3214785024.

The previous prime is 12866592041. The next prime is 12866592133. The reversal of 12866592102 is 20129566821.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 609763 + ... + 630510.

It is an arithmetic number, because the mean of its divisors is an integer number (520915080).

Almost surely, 2^12866592102 is an apocalyptic number.

12866592102 is an abundant number, since it is smaller than the sum of its proper divisors (20471973018).

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

12866592102 is a wasteful number, since it uses less digits than its factorization.

12866592102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1240317.

The product of its (nonzero) digits is 103680, while the sum is 42.

The spelling of 12866592102 in words is "twelve billion, eight hundred sixty-six million, five hundred ninety-two thousand, one hundred two".