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12468 = 2231039
BaseRepresentation
bin11000010110100
3122002210
43002310
5344333
6133420
751231
oct30264
918083
1012468
119405
127270
1358a1
144788
153a63
hex30b4

12468 has 12 divisors (see below), whose sum is σ = 29120. Its totient is φ = 4152.

The previous prime is 12457. The next prime is 12473. The reversal of 12468 is 86421.

Adding to 12468 its reverse (86421), we get a palindrome (98889).

It is a tau number, because it is divible by the number of its divisors (12).

It is an Ulam number.

It is a plaindrome in base 10 and base 14.

It is a congruent number.

It is an unprimeable number.

12468 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 508 + ... + 531.

212468 is an apocalyptic number.

It is an amenable number.

12468 is an abundant number, since it is smaller than the sum of its proper divisors (16652).

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

It is a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14560).

12468 is a wasteful number, since it uses less digits than its factorization.

12468 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1046 (or 1044 counting only the distinct ones).

The product of its digits is 384, while the sum is 21.

The square root of 12468 is about 111.6601988177. The cubic root of 12468 is about 23.1881231321.

The spelling of 12468 in words is "twelve thousand, four hundred sixty-eight".

Divisors: 1 2 3 4 6 12 1039 2078 3117 4156 6234 12468