12312301313287 has 2 divisors, whose sum is σ = 12312301313288. Its totient is φ = 12312301313286.

The previous prime is 12312301313261. The next prime is 12312301313321. The reversal of 12312301313287 is 78231310321321.

12312301313287 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 a de Polignac number, because none of the positive numbers 2^k-12312301313287 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12312301313087) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6156150656643 + 6156150656644.

It is an arithmetic number, because the mean of its divisors is an integer number (6156150656644).

Almost surely, 2^{12312301313287} is an apocalyptic number.

12312301313287 is a deficient number, since it is larger than the sum of its proper divisors (1).

12312301313287 is an equidigital number, since it uses as much as digits as its factorization.

12312301313287 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 36288, while the sum is 37.

The spelling of 12312301313287 in words is "twelve trillion, three hundred twelve billion, three hundred one million, three hundred thirteen thousand, two hundred eighty-seven".