12310621324667 has 2 divisors, whose sum is σ = 12310621324668. Its totient is φ = 12310621324666.

The previous prime is 12310621324607. The next prime is 12310621324693. The reversal of 12310621324667 is 76642312601321.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12310621324667 - 2²² = 12310617130363 is a prime.

It is not a weakly prime, because it can be changed into another prime (12310621324607) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6155310662333 + 6155310662334.

It is an arithmetic number, because the mean of its divisors is an integer number (6155310662334).

Almost surely, 2^{12310621324667} is an apocalyptic number.

12310621324667 is a deficient number, since it is larger than the sum of its proper divisors (1).

12310621324667 is an equidigital number, since it uses as much as digits as its factorization.

12310621324667 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 435456, while the sum is 44.

Adding to 12310621324667 its reverse (76642312601321), we get a palindrome (88952933925988).

The spelling of 12310621324667 in words is "twelve trillion, three hundred ten billion, six hundred twenty-one million, three hundred twenty-four thousand, six hundred sixty-seven".