12323934168 has 256 divisors, whose sum is σ = 40709329920. Its totient is φ = 3016507392.

The previous prime is 12323934167. The next prime is 12323934191. The reversal of 12323934168 is 86143932321.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12323934167) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2708071 + ... + 2712617.

It is an arithmetic number, because the mean of its divisors is an integer number (159020820).

Almost surely, 2^12323934168 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12323934168, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20354664960).

12323934168 is an abundant number, since it is smaller than the sum of its proper divisors (28385395752).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12323934168 is a wasteful number, since it uses less digits than its factorization.

12323934168 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4666 (or 4662 counting only the distinct ones).

The product of its digits is 186624, while the sum is 42.

The spelling of 12323934168 in words is "twelve billion, three hundred twenty-three million, nine hundred thirty-four thousand, one hundred sixty-eight".