12020110 has 16 divisors (see below), whose sum is σ = 21683376. Its totient is φ = 4797568.

The previous prime is 12020083. The next prime is 12020119. The reversal of 12020110 is 1102021.

It is a junction number, because it is equal to n+sod(n) for n = 12020093 and 12020102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12020119) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4917 + ... + 6943.

It is an arithmetic number, because the mean of its divisors is an integer number (1355211).

Almost surely, 2^12020110 is an apocalyptic number.

12020110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12020110 is a deficient number, since it is larger than the sum of its proper divisors (9663266).

12020110 is a wasteful number, since it uses less digits than its factorization.

12020110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2627.

The product of its (nonzero) digits is 4, while the sum is 7.

The square root of 12020110 is about 3467.0030285536. The cubic root of 12020110 is about 229.0706671553.

Adding to 12020110 its reverse (1102021), we get a palindrome (13122131).

The spelling of 12020110 in words is "twelve million, twenty thousand, one hundred ten".