2012663258887 has 2 divisors, whose sum is σ = 2012663258888. Its totient is φ = 2012663258886.

The previous prime is 2012663258849. The next prime is 2012663258891. The reversal of 2012663258887 is 7888523662102.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2012663258887 - 2⁷ = 2012663258759 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2012663258897) 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, 1006331629443 + 1006331629444.

It is an arithmetic number, because the mean of its divisors is an integer number (1006331629444).

Almost surely, 2^{2012663258887} is an apocalyptic number.

2012663258887 is a deficient number, since it is larger than the sum of its proper divisors (1).

2012663258887 is an equidigital number, since it uses as much as digits as its factorization.

2012663258887 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 15482880, while the sum is 58.

The spelling of 2012663258887 in words is "two trillion, twelve billion, six hundred sixty-three million, two hundred fifty-eight thousand, eight hundred eighty-seven".