Your number, one digit away

One digit away

One change could reach Extreme.

Your number

12,563

Rare · Top 5.24%

Best one-digit neighbour

12,561

Extreme · Top 0.50%

Position 5: 3 → 1 · +148 points.

Gained: Triangular number, Digit sum 15, 4 distinct digits, Repeated digit.

Lost: Digit sum 17, Semiprime, 5 distinct digits, Harshad number.

44 legal neighbours · same digit length · no leading zeros. This describes an alternative number, not the odds of your next roll.