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12674 = 26337
BaseRepresentation
bin11000110000010
3122101102
43012002
5401144
6134402
751644
oct30602
918342
1012674
119582
127402
1359cc
144894
153b4e
hex3182

12674 has 4 divisors (see below), whose sum is σ = 19014. Its totient is φ = 6336.

The previous prime is 12671. The next prime is 12689. The reversal of 12674 is 47621.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 47621 = 76803.

It can be written as a sum of positive squares in only one way, i.e., 11449 + 1225 = 107^2 + 35^2 .

It is a Curzon number.

It is a plaindrome in base 13.

It is not an unprimeable number, because it can be changed into a prime (12671) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3167 + ... + 3170.

212674 is an apocalyptic number.

12674 is a deficient number, since it is larger than the sum of its proper divisors (6340).

12674 is an equidigital number, since it uses as much as digits as its factorization.

12674 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6339.

The product of its digits is 336, while the sum is 20.

The square root of 12674 is about 112.5788612485. The cubic root of 12674 is about 23.3151331998.

It can be divided in two parts, 12 and 674, that added together give a palindrome (686).

The spelling of 12674 in words is "twelve thousand, six hundred seventy-four".

Divisors: 1 2 6337 12674