1272577123232 has 24 divisors (see below), whose sum is σ = 2637248644800. Its totient is φ = 602799689664.

The previous prime is 1272577123199. The next prime is 1272577123247. The reversal of 1272577123232 is 2323217752721.

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, 1046526632 + ... + 1046527847.

It is an arithmetic number, because the mean of its divisors is an integer number (109885360200).

Almost surely, 2^{1272577123232} is an apocalyptic number.

It is an amenable number.

1272577123232 is an abundant number, since it is smaller than the sum of its proper divisors (1364671521568).

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

1272577123232 is a wasteful number, since it uses less digits than its factorization.

1272577123232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2093054508 (or 2093054500 counting only the distinct ones).

The product of its digits is 493920, while the sum is 44.

The spelling of 1272577123232 in words is "one trillion, two hundred seventy-two billion, five hundred seventy-seven million, one hundred twenty-three thousand, two hundred thirty-two".