12082745520 has 120 divisors (see below), whose sum is σ = 40599941616. Its totient is φ = 3220314624.

The previous prime is 12082745509. The next prime is 12082745603. The reversal of 12082745520 is 2554728021.

It is a happy number.

12082745520 is a `hidden beast` number, since 1 + 20 + 82 + 7 + 4 + 552 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (120).

It is a Harshad number since it is a multiple of its sum of digits (36).

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, 1837759 + ... + 1844321.

Almost surely, 2^12082745520 is an apocalyptic number.

12082745520 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12082745520 is an abundant number, since it is smaller than the sum of its proper divisors (28517196096).

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

12082745520 is a wasteful number, since it uses less digits than its factorization.

12082745520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9139 (or 9130 counting only the distinct ones).

The product of its (nonzero) digits is 44800, while the sum is 36.

The spelling of 12082745520 in words is "twelve billion, eighty-two million, seven hundred forty-five thousand, five hundred twenty".