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12268 = 223067
BaseRepresentation
bin10111111101100
3121211101
42333230
5343033
6132444
750524
oct27754
917741
1012268
119243
127124
135779
144684
15397d
hex2fec

12268 has 6 divisors (see below), whose sum is σ = 21476. Its totient is φ = 6132.

The previous prime is 12263. The next prime is 12269. The reversal of 12268 is 86221.

It is a happy number.

It is a plaindrome in base 10 and base 13.

It is not an unprimeable number, because it can be changed into a prime (12263) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1530 + ... + 1537.

212268 is an apocalyptic number.

It is an amenable number.

12268 is a deficient number, since it is larger than the sum of its proper divisors (9208).

12268 is a wasteful number, since it uses less digits than its factorization.

12268 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3071 (or 3069 counting only the distinct ones).

The product of its digits is 192, while the sum is 19.

The square root of 12268 is about 110.7610039680. The cubic root of 12268 is about 23.0634667990.

Adding to 12268 its reverse (86221), we get a palindrome (98489).

It can be divided in two parts, 122 and 68, that added together give a triangular number (190 = T19).

The spelling of 12268 in words is "twelve thousand, two hundred sixty-eight".

Divisors: 1 2 4 3067 6134 12268