1272827372922 has 24 divisors (see below), whose sum is σ = 3151763018976. Its totient is φ = 363664963656.

The previous prime is 1272827372909. The next prime is 1272827372951. The reversal of 1272827372922 is 2292737282721.

It is a happy number.

1272827372922 is a `hidden beast` number, since 1 + 2 + 7 + 282 + 73 + 7 + 292 + 2 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5050902148 + ... + 5050902399.

It is an arithmetic number, because the mean of its divisors is an integer number (131323459124).

Almost surely, 2^{1272827372922} is an apocalyptic number.

1272827372922 is an abundant number, since it is smaller than the sum of its proper divisors (1878935646054).

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

1272827372922 is a wasteful number, since it uses less digits than its factorization.

1272827372922 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10101804562 (or 10101804559 counting only the distinct ones).

The product of its digits is 4741632, while the sum is 54.

The spelling of 1272827372922 in words is "one trillion, two hundred seventy-two billion, eight hundred twenty-seven million, three hundred seventy-two thousand, nine hundred twenty-two".