12469795394056 has 64 divisors (see below), whose sum is σ = 31392491921280. Its totient is φ = 4484641697280.

The previous prime is 12469795394029. The next prime is 12469795394107. The reversal of 12469795394056 is 65049359796421.

It is a super-2 number, since 2×12469795394056² (a number of 27 digits) contains 22 as substring.

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, 778575621 + ... + 778591636.

It is an arithmetic number, because the mean of its divisors is an integer number (490507686270).

Almost surely, 2^{12469795394056} is an apocalyptic number.

It is an amenable number.

12469795394056 is an abundant number, since it is smaller than the sum of its proper divisors (18922696527224).

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

12469795394056 is a wasteful number, since it uses less digits than its factorization.

12469795394056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1557167294 (or 1557167290 counting only the distinct ones).

The product of its (nonzero) digits is 440899200, while the sum is 70.

The spelling of 12469795394056 in words is "twelve trillion, four hundred sixty-nine billion, seven hundred ninety-five million, three hundred ninety-four thousand, fifty-six".