12244855975464 has 32 divisors (see below), whose sum is σ = 34985302787520. Its totient is φ = 3498530278656.

The previous prime is 12244855975459. The next prime is 12244855975483. The reversal of 12244855975464 is 46457955844221.

It is a junction number, because it is equal to n+sod(n) for n = 12244855975395 and 12244855975404.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36443023569 + ... + 36443023904.

It is an arithmetic number, because the mean of its divisors is an integer number (1093290712110).

Almost surely, 2^{12244855975464} is an apocalyptic number.

12244855975464 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

12244855975464 is an abundant number, since it is smaller than the sum of its proper divisors (22740446812056).

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

12244855975464 is a wasteful number, since it uses less digits than its factorization.

12244855975464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72886047489 (or 72886047485 counting only the distinct ones).

The product of its digits is 387072000, while the sum is 66.

The spelling of 12244855975464 in words is "twelve trillion, two hundred forty-four billion, eight hundred fifty-five million, nine hundred seventy-five thousand, four hundred sixty-four".