12027011112 has 64 divisors (see below), whose sum is σ = 33437361600. Its totient is φ = 4005524160.

The previous prime is 12027011107. The next prime is 12027011141. The reversal of 12027011112 is 21111072021.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 231523 + ... + 278669.

It is an arithmetic number, because the mean of its divisors is an integer number (522458775).

Almost surely, 2^12027011112 is an apocalyptic number.

12027011112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12027011112 is an abundant number, since it is smaller than the sum of its proper divisors (21410350488).

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

12027011112 is a wasteful number, since it uses less digits than its factorization.

12027011112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48343 (or 48333 counting only the distinct ones).

The product of its (nonzero) digits is 56, while the sum is 18.

Adding to 12027011112 its reverse (21111072021), we get a palindrome (33138083133).

The spelling of 12027011112 in words is "twelve billion, twenty-seven million, eleven thousand, one hundred twelve".