12110110012 has 96 divisors (see below), whose sum is σ = 28603782144. Its totient is φ = 4332441600.

The previous prime is 12110110007. The next prime is 12110110013. The reversal of 12110110012 is 21001101121.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12110110013) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 764937 + ... + 780607.

It is an arithmetic number, because the mean of its divisors is an integer number (297956064).

Almost surely, 2^12110110012 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 12110110012, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14301891072).

12110110012 is an abundant number, since it is smaller than the sum of its proper divisors (16493672132).

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

12110110012 is a wasteful number, since it uses less digits than its factorization.

12110110012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15899 (or 15897 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 10.

Adding to 12110110012 its reverse (21001101121), we get a palindrome (33111211133).

The spelling of 12110110012 in words is "twelve billion, one hundred ten million, one hundred ten thousand, twelve".