12232221310087 has 2 divisors, whose sum is σ = 12232221310088. Its totient is φ = 12232221310086.

The previous prime is 12232221310063. The next prime is 12232221310121. The reversal of 12232221310087 is 78001312223221.

It is an a-pointer prime, because the next prime (12232221310121) can be obtained adding 12232221310087 to its sum of digits (34).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12232221310087 - 2²⁷ = 12232087092359 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12232221311087) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6116110655043 + 6116110655044.

It is an arithmetic number, because the mean of its divisors is an integer number (6116110655044).

Almost surely, 2^{12232221310087} is an apocalyptic number.

12232221310087 is a deficient number, since it is larger than the sum of its proper divisors (1).

12232221310087 is an equidigital number, since it uses as much as digits as its factorization.

12232221310087 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 16128, while the sum is 34.

The spelling of 12232221310087 in words is "twelve trillion, two hundred thirty-two billion, two hundred twenty-one million, three hundred ten thousand, eighty-seven".