12213320860087 has 2 divisors, whose sum is σ = 12213320860088. Its totient is φ = 12213320860086.

The previous prime is 12213320860063. The next prime is 12213320860099. The reversal of 12213320860087 is 78006802331221.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12213320860087 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12213320860487) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6106660430043 + 6106660430044.

It is an arithmetic number, because the mean of its divisors is an integer number (6106660430044).

Almost surely, 2^{12213320860087} is an apocalyptic number.

12213320860087 is a deficient number, since it is larger than the sum of its proper divisors (1).

12213320860087 is an equidigital number, since it uses as much as digits as its factorization.

12213320860087 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 193536, while the sum is 43.

The spelling of 12213320860087 in words is "twelve trillion, two hundred thirteen billion, three hundred twenty million, eight hundred sixty thousand, eighty-seven".