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 $N$?
Question:
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 $N$?
Answer:
Let's think step by step.

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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 $N$?
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