12012110012110 has 64 divisors (see below), whose sum is σ = 23305281902784. Its totient is φ = 4431381580800.

The previous prime is 12012110012093. The next prime is 12012110012137. The reversal of 12012110012110 is 1121001121021.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (13).

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, 1162719645 + ... + 1162729975.

It is an arithmetic number, because the mean of its divisors is an integer number (364145029731).

Almost surely, 2^{12012110012110} is an apocalyptic number.

12012110012110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12012110012110 is a deficient number, since it is larger than the sum of its proper divisors (11293171890674).

12012110012110 is a wasteful number, since it uses less digits than its factorization.

12012110012110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17269.

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 12012110012110 its reverse (1121001121021), we get a palindrome (13133111133131).

The spelling of 12012110012110 in words is "twelve trillion, twelve billion, one hundred ten million, twelve thousand, one hundred ten".