12321300312187 has 2 divisors, whose sum is σ = 12321300312188. Its totient is φ = 12321300312186.

The previous prime is 12321300312157. The next prime is 12321300312203. The reversal of 12321300312187 is 78121300312321.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12321300312187 - 2³⁵ = 12286940573819 is a prime.

It is not a weakly prime, because it can be changed into another prime (12321300312137) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6160650156093 + 6160650156094.

It is an arithmetic number, because the mean of its divisors is an integer number (6160650156094).

Almost surely, 2^{12321300312187} is an apocalyptic number.

12321300312187 is a deficient number, since it is larger than the sum of its proper divisors (1).

12321300312187 is an equidigital number, since it uses as much as digits as its factorization.

12321300312187 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12096, while the sum is 34.

The spelling of 12321300312187 in words is "twelve trillion, three hundred twenty-one billion, three hundred million, three hundred twelve thousand, one hundred eighty-seven".