It is a self number, because there is not a number n which added to its sum of digits gives 12022012.
It is a congruent number.
Almost surely, 212022012 is an apocalyptic number.
It is an amenable number.
12022012 is a wasteful number, since it uses less digits than its factorization.
12022012 is an odious number, because the sum of its binary digits is odd.
The square root of 12022012 is about 3467.2773180119. The cubic root of 12022012 is about 229.0827488370.
Adding to 12022012 its reverse (21022021), we get a palindrome (33044033).
Subtracting 12022012 from its reverse (21022021), we obtain a palindrome (9000009).
The spelling of 12022012 in words is "twelve million, twenty-two thousand, twelve".