12113338 has 4 divisors (see below), whose sum is σ = 18170010. Its totient is φ = 6056668.

The previous prime is 12113323. The next prime is 12113347. The reversal of 12113338 is 83331121.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 8862529 + 3250809 = 2977^2 + 1803^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3028333 + ... + 3028336.

Almost surely, 2^12113338 is an apocalyptic number.

12113338 is a deficient number, since it is larger than the sum of its proper divisors (6056672).

12113338 is an equidigital number, since it uses as much as digits as its factorization.

12113338 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6056671.

The product of its digits is 432, while the sum is 22.

The square root of 12113338 is about 3480.4221008378. The cubic root of 12113338 is about 229.6613668233.

Adding to 12113338 its reverse (83331121), we get a palindrome (95444459).

The spelling of 12113338 in words is "twelve million, one hundred thirteen thousand, three hundred thirty-eight".