12110012121212 has 12 divisors (see below), whose sum is σ = 21192636953040. Its totient is φ = 6054972991776.

The previous prime is 12110012121149. The next prime is 12110012121217. The reversal of 12110012121212 is 21212121001121.

12110012121212 is a modest number, since divided by 12121212 gives 121100 as remainder.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12110012121217) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7433912 + ... + 8915327.

It is an arithmetic number, because the mean of its divisors is an integer number (1766053079420).

Almost surely, 2^{12110012121212} is an apocalyptic number.

It is an amenable number.

12110012121212 is a deficient number, since it is larger than the sum of its proper divisors (9082624831828).

12110012121212 is a wasteful number, since it uses less digits than its factorization.

12110012121212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16534420 (or 16534418 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 17.

Adding to 12110012121212 its reverse (21212121001121), we get a palindrome (33322133122333).

The spelling of 12110012121212 in words is "twelve trillion, one hundred ten billion, twelve million, one hundred twenty-one thousand, two hundred twelve".