12112647945168 has 160 divisors (see below), whose sum is σ = 31699917575424. Its totient is φ = 3985107460096.

The previous prime is 12112647945157. The next prime is 12112647945199. The reversal of 12112647945168 is 86154974621121.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3135552805 + ... + 3135556667.

Almost surely, 2^{12112647945168} 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 12112647945168, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15849958787712).

12112647945168 is an abundant number, since it is smaller than the sum of its proper divisors (19587269630256).

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

12112647945168 is a wasteful number, since it uses less digits than its factorization.

12112647945168 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6253 (or 6247 counting only the distinct ones).

The product of its digits is 5806080, while the sum is 57.

The spelling of 12112647945168 in words is "twelve trillion, one hundred twelve billion, six hundred forty-seven million, nine hundred forty-five thousand, one hundred sixty-eight".