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12665327 = 197239269
BaseRepresentation
bin110000010100…
…000111101111
3212211110120012
4300110013233
511220242302
61131243435
7212440103
oct60240757
925743505
1012665327
117170714
1242a957b
132815a9c
141979903
1511a2a52
hexc141ef

12665327 has 8 divisors (see below), whose sum is σ = 12830400. Its totient is φ = 12501664.

The previous prime is 12665311. The next prime is 12665363. The reversal of 12665327 is 72356621.

12665327 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 cyclic number.

It is not a de Polignac number, because 12665327 - 24 = 12665311 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12665293 and 12665302.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12665377) 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, 46949 + ... + 47217.

It is an arithmetic number, because the mean of its divisors is an integer number (1603800).

Almost surely, 212665327 is an apocalyptic number.

12665327 is a deficient number, since it is larger than the sum of its proper divisors (165073).

12665327 is a wasteful number, since it uses less digits than its factorization.

12665327 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 705.

The product of its digits is 15120, while the sum is 32.

The square root of 12665327 is about 3558.8378721150. The cubic root of 12665327 is about 233.0981369282.

The spelling of 12665327 in words is "twelve million, six hundred sixty-five thousand, three hundred twenty-seven".

Divisors: 1 197 239 269 47083 52993 64291 12665327