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12604 = 2223137
BaseRepresentation
bin11000100111100
3122021211
43010330
5400404
6134204
751514
oct30474
918254
1012604
119519
127364
135977
144844
153b04
hex313c

12604 has 12 divisors (see below), whose sum is σ = 23184. Its totient is φ = 5984.

The previous prime is 12601. The next prime is 12611. The reversal of 12604 is 40621.

12604 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12601) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24 + ... + 160.

It is an arithmetic number, because the mean of its divisors is an integer number (1932).

212604 is an apocalyptic number.

It is an amenable number.

12604 is a deficient number, since it is larger than the sum of its proper divisors (10580).

12604 is a wasteful number, since it uses less digits than its factorization.

12604 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 164 (or 162 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 12604 is about 112.2675376055. The cubic root of 12604 is about 23.2721298527.

It can be divided in two parts, 12 and 604, that added together give a palindrome (616).

The spelling of 12604 in words is "twelve thousand, six hundred four".

Divisors: 1 2 4 23 46 92 137 274 548 3151 6302 12604