12132329 has 4 divisors (see below), whose sum is σ = 13235280. Its totient is φ = 11029380.

The previous prime is 12132319. The next prime is 12132331. The reversal of 12132329 is 92323121.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 12132329 - 2⁸ = 12132073 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (12132319) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 551459 + ... + 551480.

It is an arithmetic number, because the mean of its divisors is an integer number (3308820).

Almost surely, 2^12132329 is an apocalyptic number.

It is an amenable number.

12132329 is a deficient number, since it is larger than the sum of its proper divisors (1102951).

12132329 is a wasteful number, since it uses less digits than its factorization.

12132329 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1102950.

The product of its digits is 648, while the sum is 23.

The square root of 12132329 is about 3483.1492933838. The cubic root of 12132329 is about 229.7813233460.

The spelling of 12132329 in words is "twelve million, one hundred thirty-two thousand, three hundred twenty-nine".