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12694 = 211577
BaseRepresentation
bin11000110010110
3122102011
43012112
5401234
6134434
752003
oct30626
918364
1012694
1195a0
12741a
135a16
1448aa
153b64
hex3196

12694 has 8 divisors (see below), whose sum is σ = 20808. Its totient is φ = 5760.

The previous prime is 12689. The next prime is 12697. The reversal of 12694 is 49621.

12694 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×126942 = 322275272, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (22), and also a Moran number because the ratio is a prime number: 577 = 12694 / (1 + 2 + 6 + 9 + 4).

It is a plaindrome in base 14.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12697) 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, 267 + ... + 310.

It is an arithmetic number, because the mean of its divisors is an integer number (2601).

212694 is an apocalyptic number.

12694 is a deficient number, since it is larger than the sum of its proper divisors (8114).

12694 is a wasteful number, since it uses less digits than its factorization.

12694 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 590.

The product of its digits is 432, while the sum is 22.

The square root of 12694 is about 112.6676528556. The cubic root of 12694 is about 23.3273907769.

The spelling of 12694 in words is "twelve thousand, six hundred ninety-four".

Divisors: 1 2 11 22 577 1154 6347 12694