The 12th of Rabi ul Awal in the year 2020 fell on October 29 or October 30, depending on moon sighting and location. For this year, in 2025, the 12th of Rabi ul Awal is expected to fall on September 6th, 2025, though in some places like Saudi Arabia it may be observed on September 4th. So specifically for the year 2020, 12 Rabi ul Awal was around October 29-30, and for 2025, it is expected around September 4-6.