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12698 = 27907
BaseRepresentation
bin11000110011010
3122102022
43012122
5401243
6134442
752010
oct30632
918368
1012698
1195a4
127422
135a1a
1448b0
153b68
hex319a

12698 has 8 divisors (see below), whose sum is σ = 21792. Its totient is φ = 5436.

The previous prime is 12697. The next prime is 12703. The reversal of 12698 is 89621.

12698 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 2×126982 = 322478408, which contains 22 as substring.

It is a nialpdrome in base 12.

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, 440 + ... + 467.

It is an arithmetic number, because the mean of its divisors is an integer number (2724).

212698 is an apocalyptic number.

12698 is a deficient number, since it is larger than the sum of its proper divisors (9094).

12698 is an equidigital number, since it uses as much as digits as its factorization.

12698 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 916.

The product of its digits is 864, while the sum is 26.

The square root of 12698 is about 112.6854027814. The cubic root of 12698 is about 23.3298407471.

The spelling of 12698 in words is "twelve thousand, six hundred ninety-eight".

Divisors: 1 2 7 14 907 1814 6349 12698