12311123310196 has 24 divisors (see below), whose sum is σ = 21581903524104. Its totient is φ = 6144866227200.

The previous prime is 12311123310139. The next prime is 12311123310197. The reversal of 12311123310196 is 69101332111321.

It can be written as a sum of positive squares in 4 ways, for example, as 84701953296 + 12226421356900 = 291036^2 + 3496630^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12311123310197) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 50147346 + ... + 50392246.

It is an arithmetic number, because the mean of its divisors is an integer number (899245980171).

Almost surely, 2^{12311123310196} is an apocalyptic number.

It is an amenable number.

12311123310196 is a deficient number, since it is larger than the sum of its proper divisors (9270780213908).

12311123310196 is a wasteful number, since it uses less digits than its factorization.

12311123310196 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 266691 (or 266689 counting only the distinct ones).

The product of its (nonzero) digits is 5832, while the sum is 34.

The spelling of 12311123310196 in words is "twelve trillion, three hundred eleven billion, one hundred twenty-three million, three hundred ten thousand, one hundred ninety-six".