12000011087 has 2 divisors, whose sum is σ = 12000011088. Its totient is φ = 12000011086.

The previous prime is 12000011083. The next prime is 12000011113. The reversal of 12000011087 is 78011000021.

12000011087 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12000011087 - 2² = 12000011083 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12000011083) 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 as a sum of consecutive naturals, namely, 6000005543 + 6000005544.

It is an arithmetic number, because the mean of its divisors is an integer number (6000005544).

Almost surely, 2^12000011087 is an apocalyptic number.

12000011087 is a deficient number, since it is larger than the sum of its proper divisors (1).

12000011087 is an equidigital number, since it uses as much as digits as its factorization.

12000011087 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 112, while the sum is 20.

The spelling of 12000011087 in words is "twelve billion, eleven thousand, eighty-seven".