452761188012 has 72 divisors (see below), whose sum is σ = 1364845337856. Its totient is φ = 123735975264.

The previous prime is 452761187999. The next prime is 452761188023. The reversal of 452761188012 is 210881167254.

452761188012 is a `hidden beast` number, since 4 + 5 + 27 + 611 + 8 + 8 + 0 + 1 + 2 = 666.

It is a super-2 number, since 2×452761188012² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 39052278 + ... + 39063869.

It is an arithmetic number, because the mean of its divisors is an integer number (18956185248).

Almost surely, 2^452761188012 is an apocalyptic number.

452761188012 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is an amenable number.

452761188012 is an abundant number, since it is smaller than the sum of its proper divisors (912084149844).

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

452761188012 is a wasteful number, since it uses less digits than its factorization.

452761188012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78116187 (or 78116182 counting only the distinct ones).

The product of its (nonzero) digits is 215040, while the sum is 45.

The spelling of 452761188012 in words is "four hundred fifty-two billion, seven hundred sixty-one million, one hundred eighty-eight thousand, twelve".