12031332110 has 32 divisors (see below), whose sum is σ = 25255281600. Its totient is φ = 4125026976.

The previous prime is 12031332077. The next prime is 12031332113. The reversal of 12031332110 is 1123313021.

It is a super-2 number, since 2×12031332110² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12031332113) 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 15 ways as a sum of consecutive naturals, for example, 1750409 + ... + 1757268.

It is an arithmetic number, because the mean of its divisors is an integer number (789227550).

Almost surely, 2^12031332110 is an apocalyptic number.

12031332110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12031332110 is an abundant number, since it is smaller than the sum of its proper divisors (13223949490).

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

12031332110 is an equidigital number, since it uses as much as digits as its factorization.

12031332110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3507705 (or 3507691 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 12031332110 its reverse (1123313021), we get a palindrome (13154645131).

The spelling of 12031332110 in words is "twelve billion, thirty-one million, three hundred thirty-two thousand, one hundred ten".