12904023299382 has 40 divisors (see below), whose sum is σ = 28929050455536. Its totient is φ = 4299187090608.

The previous prime is 12904023299351. The next prime is 12904023299407. The reversal of 12904023299382 is 28399232040921.

12904023299382 is a `hidden beast` number, since 1 + 2 + 90 + 402 + 32 + 99 + 38 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 19620018 + ... + 20267045.

Almost surely, 2^{12904023299382} is an apocalyptic number.

12904023299382 is an abundant number, since it is smaller than the sum of its proper divisors (16025027156154).

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

12904023299382 is a wasteful number, since it uses less digits than its factorization.

12904023299382 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39889074 (or 39889065 counting only the distinct ones).

The product of its (nonzero) digits is 3359232, while the sum is 54.

The spelling of 12904023299382 in words is "twelve trillion, nine hundred four billion, twenty-three million, two hundred ninety-nine thousand, three hundred eighty-two".