12027827088 has 30 divisors (see below), whose sum is σ = 33661210934. Its totient is φ = 4009275648.

The previous prime is 12027827041. The next prime is 12027827099. The reversal of 12027827088 is 88072872021.

It can be written as a sum of positive squares in only one way, i.e., 10739591424 + 1288235664 = 103632^2 + 35892^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 41763145 + ... + 41763432.

Almost surely, 2^12027827088 is an apocalyptic number.

12027827088 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

12027827088 is an abundant number, since it is smaller than the sum of its proper divisors (21633383846).

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

12027827088 is a wasteful number, since it uses less digits than its factorization.

12027827088 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83526591 (or 83526582 counting only the distinct ones).

The product of its (nonzero) digits is 200704, while the sum is 45.

The spelling of 12027827088 in words is "twelve billion, twenty-seven million, eight hundred twenty-seven thousand, eighty-eight".