12608226 has 24 divisors (see below), whose sum is σ = 27531504. Its totient is φ = 4169880.

The previous prime is 12608177. The next prime is 12608249. The reversal of 12608226 is 62280621.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 12608226.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 316 + ... + 5031.

It is an arithmetic number, because the mean of its divisors is an integer number (1147146).

Almost surely, 2^12608226 is an apocalyptic number.

12608226 is an abundant number, since it is smaller than the sum of its proper divisors (14923278).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12608226 is a wasteful number, since it uses less digits than its factorization.

12608226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5486 (or 5483 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 27.

The square root of 12608226 is about 3550.8063872873. The cubic root of 12608226 is about 232.7473053583.

Adding to 12608226 its reverse (62280621), we get a palindrome (74888847).

The spelling of 12608226 in words is "twelve million, six hundred eight thousand, two hundred twenty-six".