12794392937826 has 24 divisors (see below), whose sum is σ = 27732769073100. Its totient is φ = 4263015434496.

The previous prime is 12794392937819. The next prime is 12794392937827. The reversal of 12794392937826 is 62873929349721.

12794392937826 is a `hidden beast` number, since 1 + 2 + 79 + 4 + 392 + 93 + 7 + 82 + 6 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 12062777868801 + 731615069025 = 3473151^2 + 855345^2 .

It is not an unprimeable number, because it can be changed into a prime (12794392937827) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 148473351 + ... + 148559498.

Almost surely, 2^{12794392937826} is an apocalyptic number.

12794392937826 is an abundant number, since it is smaller than the sum of its proper divisors (14938376135274).

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

12794392937826 is a wasteful number, since it uses less digits than its factorization.

12794392937826 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 297035250 (or 297035247 counting only the distinct ones).

The product of its digits is 493807104, while the sum is 72.

The spelling of 12794392937826 in words is "twelve trillion, seven hundred ninety-four billion, three hundred ninety-two million, nine hundred thirty-seven thousand, eight hundred twenty-six".