12321330313129 has 2 divisors, whose sum is σ = 12321330313130. Its totient is φ = 12321330313128.

The previous prime is 12321330313079. The next prime is 12321330313151. The reversal of 12321330313129 is 92131303312321.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7197228045225 + 5124102267904 = 2682765^2 + 2263648^2 .

It is a cyclic number.

It is not a de Polignac number, because 12321330313129 - 2³³ = 12312740378537 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12321330313094 and 12321330313103.

It is not a weakly prime, because it can be changed into another prime (12321330313199) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6160665156564 + 6160665156565.

It is an arithmetic number, because the mean of its divisors is an integer number (6160665156565).

Almost surely, 2^{12321330313129} is an apocalyptic number.

It is an amenable number.

12321330313129 is a deficient number, since it is larger than the sum of its proper divisors (1).

12321330313129 is an equidigital number, since it uses as much as digits as its factorization.

12321330313129 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 17496, while the sum is 34.

The spelling of 12321330313129 in words is "twelve trillion, three hundred twenty-one billion, three hundred thirty million, three hundred thirteen thousand, one hundred twenty-nine".