12012110 has 16 divisors (see below), whose sum is σ = 23587632. Its totient is φ = 4368000.

The previous prime is 12012109. The next prime is 12012113. The reversal of 12012110 is 1121021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12012113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 54491 + ... + 54710.

It is an arithmetic number, because the mean of its divisors is an integer number (1474227).

Almost surely, 2^12012110 is an apocalyptic number.

12012110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12012110 is a deficient number, since it is larger than the sum of its proper divisors (11575522).

12012110 is a wasteful number, since it uses less digits than its factorization.

12012110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109219.

The product of its (nonzero) digits is 4, while the sum is 8.

The square root of 12012110 is about 3465.8491023124. The cubic root of 12012110 is about 229.0198364490.

Adding to 12012110 its reverse (1121021), we get a palindrome (13133131).

The spelling of 12012110 in words is "twelve million, twelve thousand, one hundred ten".