12003112110 has 64 divisors (see below), whose sum is σ = 31666339584. Its totient is φ = 2887622400.

The previous prime is 12003112073. The next prime is 12003112111. The reversal of 12003112110 is 1121130021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12003112111) 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 31 ways as a sum of consecutive naturals, for example, 95599 + ... + 182058.

It is an arithmetic number, because the mean of its divisors is an integer number (494786556).

Almost surely, 2^12003112110 is an apocalyptic number.

12003112110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12003112110 is an abundant number, since it is smaller than the sum of its proper divisors (19663227474).

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

12003112110 is a wasteful number, since it uses less digits than its factorization.

12003112110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 277809.

The product of its (nonzero) digits is 12, while the sum is 12.

Adding to 12003112110 its reverse (1121130021), we get a palindrome (13124242131).

The spelling of 12003112110 in words is "twelve billion, three million, one hundred twelve thousand, one hundred ten".