What does the Euler function mean in strings theory?

Question

note =Euler function (1+2+3+....)/2 =mimus 1/12

Answer 1

that it works with the string theroy but is one of longest way to get lost in qunatum physics to solve the theory of everything r times volume time diamter squard allong with the constants of all c's

Answer 2

see Mathai-Quillen formalism. ;)