12052075520 has 88 divisors (see below), whose sum is σ = 28948575744. Its totient is φ = 4814544896.

The previous prime is 12052075517. The next prime is 12052075547. The reversal of 12052075520 is 2557025021.

It is a congruent number.

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, 7612649 + ... + 7614231.

It is an arithmetic number, because the mean of its divisors is an integer number (328961088).

Almost surely, 2^12052075520 is an apocalyptic number.

12052075520 is a gapful number since it is divisible by the number (10) 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 12052075520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14474287872).

12052075520 is an abundant number, since it is smaller than the sum of its proper divisors (16896500224).

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

12052075520 is a wasteful number, since it uses less digits than its factorization.

12052075520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3095 (or 3077 counting only the distinct ones).

The product of its (nonzero) digits is 7000, while the sum is 29.

The spelling of 12052075520 in words is "twelve billion, fifty-two million, seventy-five thousand, five hundred twenty".