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12110 = 257173
BaseRepresentation
bin10111101001110
3121121112
42331032
5341420
6132022
750210
oct27516
917545
1012110
11910a
127012
135687
1445b0
1538c5
hex2f4e

12110 has 16 divisors (see below), whose sum is σ = 25056. Its totient is φ = 4128.

The previous prime is 12109. The next prime is 12113. The reversal of 12110 is 1121.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (5).

It is a junction number, because it is equal to n+sod(n) for n = 12094 and 12103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12113) 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, 17 + ... + 156.

It is an arithmetic number, because the mean of its divisors is an integer number (1566).

212110 is an apocalyptic number.

12110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12110 is an abundant number, since it is smaller than the sum of its proper divisors (12946).

It is a weird number, because it is abundant, but not a pseudoperfect number.

It is a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12528).

12110 is a wasteful number, since it uses less digits than its factorization.

12110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 187.

The product of its (nonzero) digits is 2, while the sum is 5.

The square root of 12110 is about 110.0454451579. The cubic root of 12110 is about 22.9640269416.

The spelling of 12110 in words is "twelve thousand, one hundred ten", and is thus an iban number.

Divisors: 1 2 5 7 10 14 35 70 173 346 865 1211 1730 2422 6055 12110