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12124 = 227433

12124 has 12 divisors (see below), whose sum is σ = 24304. Its totient is φ = 5184.

The previous prime is 12119. The next prime is 12143. The reversal of 12124 is 42121.

12124 is an admirable number.

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

It is a self number, because there is not a number n which added to its sum of digits gives 12124.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 189 + ... + 244.

212124 is an apocalyptic number.

12124 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

12124 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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 (12152).

12124 is a wasteful number, since it uses less digits than its factorization.

12124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 444 (or 442 counting only the distinct ones).

The product of its digits is 16, while the sum is 10.

The square root of 12124 is about 110.1090368680. The cubic root of 12124 is about 22.9728728697.

Adding to 12124 its reverse (42121), we get a palindrome (54245).

It can be divided in two parts, 12 and 124, that added together give a triangular number (136 = T16).

The spelling of 12124 in words is "twelve thousand, one hundred twenty-four", and thus it is an iban number.

Divisors: 1 2 4 7 14 28 433 866 1732 3031 6062 12124