12118226 has 8 divisors (see below), whose sum is σ = 18202800. Its totient is φ = 6050628.

The previous prime is 12118207. The next prime is 12118237. The reversal of 12118226 is 62281121.

12118226 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 an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2276 + ... + 5423.

It is an arithmetic number, because the mean of its divisors is an integer number (2275350).

Almost surely, 2^12118226 is an apocalyptic number.

12118226 is a deficient number, since it is larger than the sum of its proper divisors (6084574).

12118226 is an equidigital number, since it uses as much as digits as its factorization.

12118226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8488.

The product of its digits is 384, while the sum is 23.

The square root of 12118226 is about 3481.1242436891. The cubic root of 12118226 is about 229.6922538174.

Adding to 12118226 its reverse (62281121), we get a palindrome (74399347).

The spelling of 12118226 in words is "twelve million, one hundred eighteen thousand, two hundred twenty-six".