12111866930 has 16 divisors (see below), whose sum is σ = 22749246144. Its totient is φ = 4634105520.

The previous prime is 12111866929. The next prime is 12111866941. The reversal of 12111866930 is 3966811121.

12111866930 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26329916 + ... + 26330375.

It is an arithmetic number, because the mean of its divisors is an integer number (1421827884).

Almost surely, 2^12111866930 is an apocalyptic number.

12111866930 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12111866930 is a deficient number, since it is larger than the sum of its proper divisors (10637379214).

12111866930 is a wasteful number, since it uses less digits than its factorization.

12111866930 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52660321.

The product of its (nonzero) digits is 15552, while the sum is 38.

The spelling of 12111866930 in words is "twelve billion, one hundred eleven million, eight hundred sixty-six thousand, nine hundred thirty".