12862146090 has 32 divisors (see below), whose sum is σ = 31703454720. Its totient is φ = 3337205184.

The previous prime is 12862146071. The next prime is 12862146137. The reversal of 12862146090 is 9064126821.

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, 5792650 + ... + 5794869.

It is an arithmetic number, because the mean of its divisors is an integer number (990732960).

Almost surely, 2^12862146090 is an apocalyptic number.

12862146090 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12862146090 is an abundant number, since it is smaller than the sum of its proper divisors (18841308630).

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

12862146090 is a wasteful number, since it uses less digits than its factorization.

12862146090 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11587566.

The product of its (nonzero) digits is 41472, while the sum is 39.

The spelling of 12862146090 in words is "twelve billion, eight hundred sixty-two million, one hundred forty-six thousand, ninety".