12081338 has 8 divisors (see below), whose sum is σ = 18161280. Its totient is φ = 6027580.

The previous prime is 12081331. The next prime is 12081343. The reversal of 12081338 is 83318021.

12081338 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not an unprimeable number, because it can be changed into a prime (12081331) 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, 5348 + ... + 7263.

It is an arithmetic number, because the mean of its divisors is an integer number (2270160).

Almost surely, 2^12081338 is an apocalyptic number.

12081338 is a deficient number, since it is larger than the sum of its proper divisors (6079942).

12081338 is a wasteful number, since it uses less digits than its factorization.

12081338 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13092.

The product of its (nonzero) digits is 1152, while the sum is 26.

The square root of 12081338 is about 3475.8219171874. The cubic root of 12081338 is about 229.4589551038.

Adding to 12081338 its reverse (83318021), we get a palindrome (95399359).

The spelling of 12081338 in words is "twelve million, eighty-one thousand, three hundred thirty-eight".