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12230 = 251223
BaseRepresentation
bin10111111000110
3121202222
42333012
5342410
6132342
750441
oct27706
917688
1012230
119209
1270b2
13574a
144658
153955
hex2fc6

12230 has 8 divisors (see below), whose sum is σ = 22032. Its totient is φ = 4888.

The previous prime is 12227. The next prime is 12239. The reversal of 12230 is 3221.

Adding to 12230 its reverse (3221), we get a palindrome (15451).

Subtracting from 12230 its reverse (3221), we obtain a palindrome (9009).

It can be divided in two parts, 12 and 230, that added together give a palindrome (242).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12239) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 602 + ... + 621.

It is an arithmetic number, because the mean of its divisors is an integer number (2754).

212230 is an apocalyptic number.

12230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12230 is a deficient number, since it is larger than the sum of its proper divisors (9802).

12230 is a wasteful number, since it uses less digits than its factorization.

12230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1230.

The product of its (nonzero) digits is 12, while the sum is 8.

The square root of 12230 is about 110.5893304076. The cubic root of 12230 is about 23.0396292218.

The spelling of 12230 in words is "twelve thousand, two hundred thirty".

Divisors: 1 2 5 10 1223 2446 6115 12230