12107328997 has 2 divisors, whose sum is σ = 12107328998. Its totient is φ = 12107328996.

The previous prime is 12107328917. The next prime is 12107329021. The reversal of 12107328997 is 79982370121.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10614356676 + 1492972321 = 103026^2 + 38639^2 .

It is an emirp because it is prime and its reverse (79982370121) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12107328997 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 12107328997.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12107328917) 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, 6053664498 + 6053664499.

It is an arithmetic number, because the mean of its divisors is an integer number (6053664499).

Almost surely, 2^12107328997 is an apocalyptic number.

It is an amenable number.

12107328997 is a deficient number, since it is larger than the sum of its proper divisors (1).

12107328997 is an equidigital number, since it uses as much as digits as its factorization.

12107328997 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 381024, while the sum is 49.

The spelling of 12107328997 in words is "twelve billion, one hundred seven million, three hundred twenty-eight thousand, nine hundred ninety-seven".