Noah Kuttler a.k.a. the Calculator is a minor super villain with Obsessive Compulsive Disorder who was continuously defeated by various members of the Justice League. He devised a program on his computer to calculate a hero's powers and/or tactics to create a method from him from ever being affected by them. However, it is ineffective against heroes he has not yet been introduced to yet.
- His helmet has the number 07734, which upside-down reads HELLO, as a reference to people writing upside-down words with the numbers of their digital calculators.