12113230331197 has 2 divisors, whose sum is σ = 12113230331198. Its totient is φ = 12113230331196.

The previous prime is 12113230331159. The next prime is 12113230331231. The reversal of 12113230331197 is 79113303231121.

12113230331197 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6453332396281 + 5659897934916 = 2540341^2 + 2379054^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12113230331197 is a prime.

It is a super-2 number, since 2×12113230331197² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12113230331297) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6056615165598 + 6056615165599.

It is an arithmetic number, because the mean of its divisors is an integer number (6056615165599).

Almost surely, 2^{12113230331197} is an apocalyptic number.

It is an amenable number.

12113230331197 is a deficient number, since it is larger than the sum of its proper divisors (1).

12113230331197 is an equidigital number, since it uses as much as digits as its factorization.

12113230331197 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 20412, while the sum is 37.

The spelling of 12113230331197 in words is "twelve trillion, one hundred thirteen billion, two hundred thirty million, three hundred thirty-one thousand, one hundred ninety-seven".