12105338 has 16 divisors (see below), whose sum is σ = 20948544. Its totient is φ = 5138880.

The previous prime is 12105319. The next prime is 12105341. The reversal of 12105338 is 83350121.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2543 + ... + 5538.

It is an arithmetic number, because the mean of its divisors is an integer number (1309284).

Almost surely, 2^12105338 is an apocalyptic number.

12105338 is a deficient number, since it is larger than the sum of its proper divisors (8843206).

12105338 is a wasteful number, since it uses less digits than its factorization.

12105338 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8197.

The product of its (nonzero) digits is 720, while the sum is 23.

The square root of 12105338 is about 3479.2726251330. The cubic root of 12105338 is about 229.6107973450.

Adding to 12105338 its reverse (83350121), we get a palindrome (95455459).

The spelling of 12105338 in words is "twelve million, one hundred five thousand, three hundred thirty-eight".