12334389 has 4 divisors (see below), whose sum is σ = 16445856. Its totient is φ = 8222924.

The previous prime is 12334379. The next prime is 12334397. The reversal of 12334389 is 98343321.

It is a happy number.

12334389 is nontrivially palindromic in base 13.

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 12334389 - 2¹⁵ = 12301621 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12334379) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2055729 + ... + 2055734.

It is an arithmetic number, because the mean of its divisors is an integer number (4111464).

Almost surely, 2^12334389 is an apocalyptic number.

It is an amenable number.

12334389 is a deficient number, since it is larger than the sum of its proper divisors (4111467).

12334389 is an equidigital number, since it uses as much as digits as its factorization.

12334389 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4111466.

The product of its digits is 15552, while the sum is 33.

The square root of 12334389 is about 3512.0348802368. The cubic root of 12334389 is about 231.0499507804.

The spelling of 12334389 in words is "twelve million, three hundred thirty-four thousand, three hundred eighty-nine".