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12676205 = 59292729
BaseRepresentation
bin110000010110…
…110001101101
3212212000111002
4300112301231
511221114310
61131410045
7212513603
oct60266155
925760432
1012676205
117178903
1242b3925
13281aa19
14197d873
1511a5da5
hexc16c6d

12676205 has 8 divisors (see below), whose sum is σ = 15233400. Its totient is φ = 10126336.

The previous prime is 12676201. The next prime is 12676217. The reversal of 12676205 is 50267621.

12676205 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 1075369 + 11600836 = 1037^2 + 3406^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 12676205 - 22 = 12676201 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12676201) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3281 + ... + 6009.

It is an arithmetic number, because the mean of its divisors is an integer number (1904175).

Almost surely, 212676205 is an apocalyptic number.

It is an amenable number.

12676205 is a deficient number, since it is larger than the sum of its proper divisors (2557195).

12676205 is an equidigital number, since it uses as much as digits as its factorization.

12676205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3663.

The product of its (nonzero) digits is 5040, while the sum is 29.

The square root of 12676205 is about 3560.3658519877. The cubic root of 12676205 is about 233.1648522985.

The spelling of 12676205 in words is "twelve million, six hundred seventy-six thousand, two hundred five".

Divisors: 1 5 929 2729 4645 13645 2535241 12676205