12412243087 has 2 divisors, whose sum is σ = 12412243088. Its totient is φ = 12412243086.

The previous prime is 12412243037. The next prime is 12412243139. The reversal of 12412243087 is 78034221421.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12412243087 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12412243027) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6206121543 + 6206121544.

It is an arithmetic number, because the mean of its divisors is an integer number (6206121544).

Almost surely, 2^12412243087 is an apocalyptic number.

12412243087 is a deficient number, since it is larger than the sum of its proper divisors (1).

12412243087 is an equidigital number, since it uses as much as digits as its factorization.

12412243087 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 21504, while the sum is 34.

The spelling of 12412243087 in words is "twelve billion, four hundred twelve million, two hundred forty-three thousand, eighty-seven".