Can you find this exceptional number ?
The exceptional number is 13452 as it has all 5 successive digits 1,2,3,4 & 5 and 13*4 = 52.
This puzzle has multiple answers. 03412 or 04312 are also valid answers.
Hint: The password should be at least twelve characters long. To make it stronger, use upper and lower case letters, numbers, and symbols like ! " ? $ % ^ & ).