12052177696 has 48 divisors (see below), whose sum is σ = 25633823544. Its totient is φ = 5544935424.

The previous prime is 12052177667. The next prime is 12052177723. The reversal of 12052177696 is 69677125021.

It can be written as a sum of positive squares in 4 ways, for example, as 2944147600 + 9108030096 = 54260^2 + 95436^2 .

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, 86176 + ... + 177568.

Almost surely, 2^12052177696 is an apocalyptic number.

12052177696 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12052177696, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12816911772).

12052177696 is an abundant number, since it is smaller than the sum of its proper divisors (13581645848).

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

12052177696 is a wasteful number, since it uses less digits than its factorization.

12052177696 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91733 (or 91725 counting only the distinct ones).

The product of its (nonzero) digits is 317520, while the sum is 46.

The spelling of 12052177696 in words is "twelve billion, fifty-two million, one hundred seventy-seven thousand, six hundred ninety-six".