12110012101212 has 48 divisors (see below), whose sum is σ = 29188700147712. Its totient is φ = 3903710120640.

The previous prime is 12110012101127. The next prime is 12110012101219. The reversal of 12110012101212 is 21210121001121.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 12110012101191 and 12110012101200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12110012101219) 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, 10909083 + ... + 11967794.

It is an arithmetic number, because the mean of its divisors is an integer number (608097919744).

Almost surely, 2^{12110012101212} is an apocalyptic number.

12110012101212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12110012101212 is an abundant number, since it is smaller than the sum of its proper divisors (17078688046500).

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

12110012101212 is a wasteful number, since it uses less digits than its factorization.

12110012101212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22878338 (or 22878336 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 12110012101212 its reverse (21210121001121), we get a palindrome (33320133102333).

The spelling of 12110012101212 in words is "twelve trillion, one hundred ten billion, twelve million, one hundred one thousand, two hundred twelve".