12338 has 8 divisors (see below), whose sum is σ = 19200. Its totient is φ = 5940.

The previous prime is 12329. The next prime is 12343. The reversal of 12338 is 83321.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an Ulam number.

It is a Curzon number.

It is a plaindrome in base 10.

It is an unprimeable number.

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 in 3 ways as a sum of consecutive naturals, for example, 38 + ... + 161.

It is an arithmetic number, because the mean of its divisors is an integer number (2400).

2¹²³³⁸ is an apocalyptic number.

12338 is a deficient number, since it is larger than the sum of its proper divisors (6862).

12338 is a wasteful number, since it uses less digits than its factorization.

12338 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 232.

The product of its digits is 144, while the sum is 17.

The square root of 12338 is about 111.0765501805. The cubic root of 12338 is about 23.1072495877.

Subtracting from 12338 its sum of digits (17), we obtain a palindrome (12321).

Adding to 12338 its reverse (83321), we get a palindrome (95659).

It can be divided in two parts, 123 and 38, that added together give a palindrome (161).

The spelling of 12338 in words is "twelve thousand, three hundred thirty-eight".