12113710043517 has 12 divisors (see below), whose sum is σ = 17502790381440. Its totient is φ = 8073402446088.

The previous prime is 12113710043467. The next prime is 12113710043551. The reversal of 12113710043517 is 71534001731121.

12113710043517 is a `hidden beast` number, since 1 + 2 + 1 + 1 + 37 + 100 + 4 + 3 + 517 = 666.

It is not a de Polignac number, because 12113710043517 - 2⁶ = 12113710043453 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12113710043917) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 200322223 + ... + 200382684.

It is an arithmetic number, because the mean of its divisors is an integer number (1458565865120).

Almost surely, 2^{12113710043517} is an apocalyptic number.

It is an amenable number.

12113710043517 is a deficient number, since it is larger than the sum of its proper divisors (5389080337923).

12113710043517 is a wasteful number, since it uses less digits than its factorization.

12113710043517 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 400708272 (or 400708269 counting only the distinct ones).

The product of its (nonzero) digits is 17640, while the sum is 36.

Adding to 12113710043517 its reverse (71534001731121), we get a palindrome (83647711774638).

The spelling of 12113710043517 in words is "twelve trillion, one hundred thirteen billion, seven hundred ten million, forty-three thousand, five hundred seventeen".