12102097597 has 2 divisors, whose sum is σ = 12102097598. Its totient is φ = 12102097596.

The previous prime is 12102097577. The next prime is 12102097613. The reversal of 12102097597 is 79579020121.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 11172701401 + 929396196 = 105701^2 + 30486^2 .

It is a cyclic number.

It is not a de Polignac number, because 12102097597 - 2¹⁵ = 12102064829 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12102097517) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6051048798 + 6051048799.

It is an arithmetic number, because the mean of its divisors is an integer number (6051048799).

Almost surely, 2^12102097597 is an apocalyptic number.

It is an amenable number.

12102097597 is a deficient number, since it is larger than the sum of its proper divisors (1).

12102097597 is an equidigital number, since it uses as much as digits as its factorization.

12102097597 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 79380, while the sum is 43.

The spelling of 12102097597 in words is "twelve billion, one hundred two million, ninety-seven thousand, five hundred ninety-seven".