12012111303187 has 2 divisors, whose sum is σ = 12012111303188. Its totient is φ = 12012111303186.

The previous prime is 12012111303173. The next prime is 12012111303209. The reversal of 12012111303187 is 78130311121021.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12012111303187 is a prime.

It is not a weakly prime, because it can be changed into another prime (12012511303187) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6006055651593 + 6006055651594.

It is an arithmetic number, because the mean of its divisors is an integer number (6006055651594).

Almost surely, 2^{12012111303187} is an apocalyptic number.

12012111303187 is a deficient number, since it is larger than the sum of its proper divisors (1).

12012111303187 is an equidigital number, since it uses as much as digits as its factorization.

12012111303187 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2016, while the sum is 31.

The spelling of 12012111303187 in words is "twelve trillion, twelve billion, one hundred eleven million, three hundred three thousand, one hundred eighty-seven".