12000110994 has 96 divisors (see below), whose sum is σ = 28267490160. Its totient is φ = 3666462720.

The previous prime is 12000110971. The next prime is 12000111037. The reversal of 12000110994 is 49901100021.

It can be written as a sum of positive squares in 8 ways, for example, as 2651735025 + 9348375969 = 51495^2 + 96687^2 .

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 21089542 + ... + 21090110.

Almost surely, 2^12000110994 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12000110994, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14133745080).

12000110994 is an abundant number, since it is smaller than the sum of its proper divisors (16267379166).

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

12000110994 is an equidigital number, since it uses as much as digits as its factorization.

12000110994 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 717 (or 632 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 27.

The spelling of 12000110994 in words is "twelve billion, one hundred ten thousand, nine hundred ninety-four".