12034811187 has 12 divisors (see below), whose sum is σ = 19866990000. Its totient is φ = 6877034928.

The previous prime is 12034811183. The next prime is 12034811219. The reversal of 12034811187 is 78111843021.

12034811187 is a `hidden beast` number, since 120 + 348 + 11 + 187 = 666.

12034811187 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 12034811187 - 2² = 12034811183 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12034811183) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 95514312 + ... + 95514437.

It is an arithmetic number, because the mean of its divisors is an integer number (1655582500).

Almost surely, 2^12034811187 is an apocalyptic number.

12034811187 is a deficient number, since it is larger than the sum of its proper divisors (7832178813).

12034811187 is a wasteful number, since it uses less digits than its factorization.

12034811187 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 191028762 (or 191028759 counting only the distinct ones).

The product of its (nonzero) digits is 10752, while the sum is 36.

The spelling of 12034811187 in words is "twelve billion, thirty-four million, eight hundred eleven thousand, one hundred eighty-seven".