12195338 has 8 divisors (see below), whose sum is σ = 18883200. Its totient is φ = 5900940.

The previous prime is 12195331. The next prime is 12195343. The reversal of 12195338 is 83359121.

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

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (12195331) 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, 98288 + ... + 98411.

It is an arithmetic number, because the mean of its divisors is an integer number (2360400).

Almost surely, 2^12195338 is an apocalyptic number.

12195338 is a deficient number, since it is larger than the sum of its proper divisors (6687862).

12195338 is a wasteful number, since it uses less digits than its factorization.

12195338 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 196732.

The product of its digits is 6480, while the sum is 32.

The square root of 12195338 is about 3492.1824121887. The cubic root of 12195338 is about 230.1784248763.

It can be divided in two parts, 121 and 95338, that added together give a palindrome (95459).

The spelling of 12195338 in words is "twelve million, one hundred ninety-five thousand, three hundred thirty-eight".