12345338 has 8 divisors (see below), whose sum is σ = 18779040. Its totient is φ = 6085660.

The previous prime is 12345323. The next prime is 12345341. The reversal of 12345338 is 83354321.

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

It is a self number, because there is not a number n which added to its sum of digits gives 12345338.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 43328 + ... + 43611.

It is an arithmetic number, because the mean of its divisors is an integer number (2347380).

Almost surely, 2^12345338 is an apocalyptic number.

12345338 is a deficient number, since it is larger than the sum of its proper divisors (6433702).

12345338 is an equidigital number, since it uses as much as digits as its factorization.

12345338 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87012.

The product of its digits is 8640, while the sum is 29.

The square root of 12345338 is about 3513.5933173889. The cubic root of 12345338 is about 231.1182967612.

Adding to 12345338 its reverse (83354321), we get a palindrome (95699659).

The spelling of 12345338 in words is "twelve million, three hundred forty-five thousand, three hundred thirty-eight".