12862828476 has 36 divisors (see below), whose sum is σ = 33928042512. Its totient is φ = 4101191424.

The previous prime is 12862828457. The next prime is 12862828477. The reversal of 12862828476 is 67482826821.

12862828476 is a `hidden beast` number, since 1 + 2 + 8 + 628 + 2 + 8 + 4 + 7 + 6 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12862828477) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7766581 + ... + 7768236.

Almost surely, 2^12862828476 is an apocalyptic number.

It is an amenable number.

12862828476 is an abundant number, since it is smaller than the sum of its proper divisors (21065214036).

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

12862828476 is a wasteful number, since it uses less digits than its factorization.

12862828476 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15534850 (or 15534845 counting only the distinct ones).

The product of its digits is 4128768, while the sum is 54.

The spelling of 12862828476 in words is "twelve billion, eight hundred sixty-two million, eight hundred twenty-eight thousand, four hundred seventy-six".