12016123042112 has 112 divisors (see below), whose sum is σ = 27443154460800. Its totient is φ = 5113449879552.

The previous prime is 12016123042019. The next prime is 12016123042117. The reversal of 12016123042112 is 21124032161021.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (112).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12016123042117) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 204699038 + ... + 204757730.

Almost surely, 2^{12016123042112} 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 12016123042112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13721577230400).

12016123042112 is an abundant number, since it is smaller than the sum of its proper divisors (15427031418688).

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

12016123042112 is a wasteful number, since it uses less digits than its factorization.

12016123042112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61928 (or 61918 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 26.

The spelling of 12016123042112 in words is "twelve trillion, sixteen billion, one hundred twenty-three million, forty-two thousand, one hundred twelve".