1. The problem is to find the product of the numbers 4, 1, 5, and 12. 2. Multiply the numbers step-by-step: $$4 \times 1 = 4$$ 3. Then multiply the result by 5: $$4 \times 5 = 20$$ 4. Finally multiply by 12: $$20 \times 12 = 240$$ 5. So, the answer is $$240$$.