12327935797 has 2 divisors, whose sum is σ = 12327935798. Its totient is φ = 12327935796.

The previous prime is 12327935779. The next prime is 12327935833. The reversal of 12327935797 is 79753972321.

Together with previous prime (12327935779) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11654066116 + 673869681 = 107954^2 + 25959^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12327935797 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12327935777) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6163967898 + 6163967899.

It is an arithmetic number, because the mean of its divisors is an integer number (6163967899).

Almost surely, 2^12327935797 is an apocalyptic number.

It is an amenable number.

12327935797 is a deficient number, since it is larger than the sum of its proper divisors (1).

12327935797 is an equidigital number, since it uses as much as digits as its factorization.

12327935797 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5000940, while the sum is 55.

The spelling of 12327935797 in words is "twelve billion, three hundred twenty-seven million, nine hundred thirty-five thousand, seven hundred ninety-seven".