-12 lies on which side of zero on number line Share with your friends Share 0 Varun Rawat answered this Negative integers lie on the left side of 0 on the number line.Since -12 is a negative integer, so it lies on left side of 0 on number line. 1 View Full Answer Anushka Singh answered this As - 12 is an integer so lies at 5 the left side of the 0 on a never line. May the above answer helps you Regards 0