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12248 = 231531
BaseRepresentation
bin10111111011000
3121210122
42333120
5342443
6132412
750465
oct27730
917718
1012248
119225
127108
135762
14466c
153968
hex2fd8

12248 has 8 divisors (see below), whose sum is σ = 22980. Its totient is φ = 6120.

The previous prime is 12241. The next prime is 12251. The reversal of 12248 is 84221.

It is a tau number, because it is divible by the number of its divisors (8).

It is a nude number because it is divisible by every one of its digits.

It is an Ulam number.

It is a plaindrome in base 10 and base 14.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12241) by changing a digit.

12248 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 as a sum of consecutive naturals, namely, 758 + ... + 773.

212248 is an apocalyptic number.

It is an amenable number.

12248 is a deficient number, since it is larger than the sum of its proper divisors (10732).

12248 is a wasteful number, since it uses less digits than its factorization.

12248 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1537 (or 1533 counting only the distinct ones).

The product of its digits is 128, while the sum is 17.

The square root of 12248 is about 110.6706826581. The cubic root of 12248 is about 23.0509268515.

Adding to 12248 its reverse (84221), we get a palindrome (96469).

The spelling of 12248 in words is "twelve thousand, two hundred forty-eight".

Divisors: 1 2 4 8 1531 3062 6124 12248