Mince 6 of the garlic cloves and set them aside. Slice the remaining garlic.
Heat the oil in a small skillet over medium heat. Add the sliced garlic and cook, stirring occasionally, until golden brown.
Bring 4 quarts salted water to a boil in a large pot. Add the spaghetti and cook until tender but still firm; do not overcook. Drain the pasta well and