12321033331207 has 2 divisors, whose sum is σ = 12321033331208. Its totient is φ = 12321033331206.

The previous prime is 12321033331153. The next prime is 12321033331213. The reversal of 12321033331207 is 70213333012321.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12321033331207 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12321033331247) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6160516665603 + 6160516665604.

It is an arithmetic number, because the mean of its divisors is an integer number (6160516665604).

Almost surely, 2^{12321033331207} is an apocalyptic number.

12321033331207 is a deficient number, since it is larger than the sum of its proper divisors (1).

12321033331207 is an equidigital number, since it uses as much as digits as its factorization.

12321033331207 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 13608, while the sum is 31.

Adding to 12321033331207 its reverse (70213333012321), we get a palindrome (82534366343528).

The spelling of 12321033331207 in words is "twelve trillion, three hundred twenty-one billion, thirty-three million, three hundred thirty-one thousand, two hundred seven".