The five-digit number $N = 14{,}9AB$ is divisible by 12. Given that $A$ and $B$ are nonzero digits, what is the smallest possible value of $N$?
<|im_start|>system
You are a helpful assistant.<|im_end|>
<|im_start|>user
The five-digit number $N = 14{,}9AB$ is divisible by 12. Given that $A$ and $B$ are nonzero digits, what is the smallest possible value of $N$?
Please reason step by step, and put your final answer within \boxed{{}}.<|im_end|>
<|im_start|>assistant

user
14{,}916
The five-digit number $N = 14{,}9AB$ is divisible by 12. Given that $A$ and $B$ are nonzero digits, what is the smallest possible value of $N$?
train