Twelve Jyotirlingas have been made at Mahakumbh in UP's Prayagraj using over seven crore Rudraksha beads. Each of the 12 Jyotirlingas is 11 feet high, 9 feet wide, and 7 feet thick, with a garland of 7 crore and 51 lakh Rudraksha beads draped around them. The beads were collected by begging and walking through 10,000 villages.