12294773387904 has 128 divisors (see below), whose sum is σ = 37429154167680. Its totient is φ = 3502840872960.

The previous prime is 12294773387861. The next prime is 12294773387959. The reversal of 12294773387904 is 40978337749221.

It is a tau number, because it is divible by the number of its divisors (128).

It is a super-2 number, since 2×12294773387904² (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, 5529817 + ... + 7427544.

It is an arithmetic number, because the mean of its divisors is an integer number (292415266935).

Almost surely, 2^{12294773387904} is an apocalyptic number.

12294773387904 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

12294773387904 is an abundant number, since it is smaller than the sum of its proper divisors (25134380779776).

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

12294773387904 is a wasteful number, since it uses less digits than its factorization.

12294773387904 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12957738 (or 12957726 counting only the distinct ones).

The product of its (nonzero) digits is 128024064, while the sum is 66.

The spelling of 12294773387904 in words is "twelve trillion, two hundred ninety-four billion, seven hundred seventy-three million, three hundred eighty-seven thousand, nine hundred four".