12283294724972 has 48 divisors (see below), whose sum is σ = 22775577269760. Its totient is φ = 5786972799552.

The previous prime is 12283294724941. The next prime is 12283294724989. The reversal of 12283294724972 is 27942749238221.

It is a happy number.

It is a super-2 number, since 2×12283294724972² (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, 1354538 + ... + 5138225.

It is an arithmetic number, because the mean of its divisors is an integer number (474491193120).

Almost surely, 2^{12283294724972} is an apocalyptic number.

It is an amenable number.

12283294724972 is a deficient number, since it is larger than the sum of its proper divisors (10492282544788).

12283294724972 is a wasteful number, since it uses less digits than its factorization.

12283294724972 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6493190 (or 6493188 counting only the distinct ones).

The product of its digits is 48771072, while the sum is 62.

The spelling of 12283294724972 in words is "twelve trillion, two hundred eighty-three billion, two hundred ninety-four million, seven hundred twenty-four thousand, nine hundred seventy-two".