12329640601 has 2 divisors, whose sum is σ = 12329640602. Its totient is φ = 12329640600.

The previous prime is 12329640593. The next prime is 12329640781. The reversal of 12329640601 is 10604692321.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9702053001 + 2627587600 = 98499^2 + 51260^2 .

It is an emirp because it is prime and its reverse (10604692321) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 12329640601 - 2³ = 12329640593 is a prime.

It is not a weakly prime, because it can be changed into another prime (12329646601) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6164820300 + 6164820301.

It is an arithmetic number, because the mean of its divisors is an integer number (6164820301).

Almost surely, 2^12329640601 is an apocalyptic number.

It is an amenable number.

12329640601 is a deficient number, since it is larger than the sum of its proper divisors (1).

12329640601 is an equidigital number, since it uses as much as digits as its factorization.

12329640601 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 15552, while the sum is 34.

The spelling of 12329640601 in words is "twelve billion, three hundred twenty-nine million, six hundred forty thousand, six hundred one".