12132340697 has 2 divisors, whose sum is σ = 12132340698. Its totient is φ = 12132340696.

The previous prime is 12132340667. The next prime is 12132340741. The reversal of 12132340697 is 79604323121.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8227215616 + 3905125081 = 90704^2 + 62491^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12132340697 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 12132340697.

It is not a weakly prime, because it can be changed into another prime (12132340667) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6066170348 + 6066170349.

It is an arithmetic number, because the mean of its divisors is an integer number (6066170349).

Almost surely, 2^12132340697 is an apocalyptic number.

It is an amenable number.

12132340697 is a deficient number, since it is larger than the sum of its proper divisors (1).

12132340697 is an equidigital number, since it uses as much as digits as its factorization.

12132340697 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 54432, while the sum is 38.

The spelling of 12132340697 in words is "twelve billion, one hundred thirty-two million, three hundred forty thousand, six hundred ninety-seven".