Hebrew uses the same written numbers as everyone else, so the answer would be 12345.
12345 is the most common pin I would say, then 11111?
The same as 12345 x 12345 x 12345.The same as 12345 x 12345 x 12345.The same as 12345 x 12345 x 12345.The same as 12345 x 12345 x 12345.
12345 + 12345 = 24690
24690.
12345-123 = 12222
823x15=12345
You say 'Yalda' in Hebrew
12345 + 6789 = 19134
12345 = XIICCCXLV
12345 + 2 = 12347
12345 + 54321 = 66,666
12345 x 7456 = 92044320