No. 21 is not equal to 12.
12?
noon
A palindrome day reads the same backwards and forwards, like 2/1/12
noon
22 is the only palindromic number between 12 and 30. 22 is a palindrome because its characters are the same when read forward or backward.
A "one step palindrome is "any number can be changed into a palindrome number by reversing the digits and adding to the original number" one time. For example, the number 23 can be turned into a palindrome in just one step: 23 + 32 = 55 The same goes for the number 12: 12 + 21 = 33
Neighborhood
It is noon for mid-day
You don't mention what day you're referring to, but a palindrome day reads the same backwards and forwards, like 2/1/12.
emancipated
12 tonnes of tobacco are sold each year.