12329 has 2 divisors, whose sum is σ = 12330.
Its totient is φ = 12328.
The previous prime is 12323. The next prime is 12343. The reversal of 12329 is 92321.
Subtracting from 12329 its product of digits (108), we obtain a palindrome (12221).
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 6400 + 5929 = 80^2 + 77^2
It is a cyclic number.
It is not a de Polignac number, because 12329 - 28 = 12073 is a prime.
It is a Sophie Germain prime.
It is an alternating number because its digits alternate between odd and even.
It is a Curzon number.
It is a plaindrome in base 15.
It is not a weakly prime, because it can be changed into another prime (12323) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (5) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6164 + 6165.
It is an arithmetic number, because the mean of its divisors is an integer number (6165).
212329 is an apocalyptic number.
It is an amenable number.
12329 is a deficient number, since it is larger than the sum of its proper divisors (1).
12329 is an equidigital number, since it uses as much as digits as its factorization.
12329 is an odious number, because the sum of its binary digits is odd.
The product of its digits is 108, while the sum is 17.
The square root of 12329 is about 111.0360301884.
The cubic root of 12329 is about 23.1016296646.
The spelling of 12329 in words is "twelve thousand, three hundred twenty-nine".