12027183120 has 120 divisors (see below), whose sum is σ = 42767291736. Its totient is φ = 3018584064.

The previous prime is 12027183107. The next prime is 12027183149. The reversal of 12027183120 is 2138172021.

It can be written as a sum of positive squares in 4 ways, for example, as 4294443024 + 7732740096 = 65532^2 + 87936^2 .

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

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, 479067 + ... + 503546.

Almost surely, 2^12027183120 is an apocalyptic number.

12027183120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12027183120 is an abundant number, since it is smaller than the sum of its proper divisors (30740108616).

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

12027183120 is a wasteful number, since it uses less digits than its factorization.

12027183120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 982649 (or 982640 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 27.

The spelling of 12027183120 in words is "twelve billion, twenty-seven million, one hundred eighty-three thousand, one hundred twenty".