12008226 has 8 divisors (see below), whose sum is σ = 24016464. Its totient is φ = 4002740.

The previous prime is 12008219. The next prime is 12008251. The reversal of 12008226 is 62280021.

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

12008226 is an admirable number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1000680 + ... + 1000691.

It is an arithmetic number, because the mean of its divisors is an integer number (3002058).

Almost surely, 2^12008226 is an apocalyptic number.

12008226 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

12008226 is a wasteful number, since it uses less digits than its factorization.

12008226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2001376.

The product of its (nonzero) digits is 384, while the sum is 21.

The square root of 12008226 is about 3465.2887325589. The cubic root of 12008226 is about 228.9951500025.

Adding to 12008226 its reverse (62280021), we get a palindrome (74288247).

The spelling of 12008226 in words is "twelve million, eight thousand, two hundred twenty-six".