Reporting its first quarter 2013 financial results today, Apple said it sold 47.8 million iPhones in the quarter, a 29 percent increase year-over-year, and up considerably from 26.9 million units in the prior quarter. Apple sold 22.9 million iPads during the quarter, up 49 percent from the year-ago quarter and up 8.9 million units in the fourth quarter of 2012. Finally, the company said it sold 12.7 million iPods during the quarter — an 18 percent…