12102317923 has 2 divisors, whose sum is σ = 12102317924. Its totient is φ = 12102317922.

The previous prime is 12102317869. The next prime is 12102317971. The reversal of 12102317923 is 32971320121.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12102317923 - 2⁹ = 12102317411 is a prime.

It is not a weakly prime, because it can be changed into another prime (12102317023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6051158961 + 6051158962.

It is an arithmetic number, because the mean of its divisors is an integer number (6051158962).

Almost surely, 2^12102317923 is an apocalyptic number.

12102317923 is a deficient number, since it is larger than the sum of its proper divisors (1).

12102317923 is an equidigital number, since it uses as much as digits as its factorization.

12102317923 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4536, while the sum is 31.

The spelling of 12102317923 in words is "twelve billion, one hundred two million, three hundred seventeen thousand, nine hundred twenty-three".