12262903805944 has 16 divisors (see below), whose sum is σ = 25083212330520. Its totient is φ = 5574047184480.

The previous prime is 12262903805909. The next prime is 12262903805989. The reversal of 12262903805944 is 44950830926221.

It is a super-2 number, since 2×12262903805944² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 69675589719 + ... + 69675589894.

Almost surely, 2^{12262903805944} is an apocalyptic number.

It is an amenable number.

12262903805944 is an abundant number, since it is smaller than the sum of its proper divisors (12820308524576).

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

12262903805944 is a wasteful number, since it uses less digits than its factorization.

12262903805944 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 139351179630 (or 139351179626 counting only the distinct ones).

The product of its (nonzero) digits is 7464960, while the sum is 55.

The spelling of 12262903805944 in words is "twelve trillion, two hundred sixty-two billion, nine hundred three million, eight hundred five thousand, nine hundred forty-four".