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12080517 = 314812719
BaseRepresentation
bin101110000101…
…010110000101
3211201202100120
4232011112011
511043034032
61110532153
7204453111
oct56052605
924652316
1012080517
1169012a9
124067059
13266c847
141866741
1510d962c
hexb85585

12080517 has 8 divisors (see below), whose sum is σ = 16124160. Its totient is φ = 8045280.

The previous prime is 12080513. The next prime is 12080533. The reversal of 12080517 is 71508021.

12080517 is digitally balanced in base 3, 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 not a de Polignac number, because 12080517 - 22 = 12080513 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12080513) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3084 + ... + 5802.

It is an arithmetic number, because the mean of its divisors is an integer number (2015520).

Almost surely, 212080517 is an apocalyptic number.

It is an amenable number.

12080517 is a deficient number, since it is larger than the sum of its proper divisors (4043643).

12080517 is a wasteful number, since it uses less digits than its factorization.

12080517 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4203.

The product of its (nonzero) digits is 560, while the sum is 24.

The square root of 12080517 is about 3475.7038136182. The cubic root of 12080517 is about 229.4537572780.

Adding to 12080517 its reverse (71508021), we get a palindrome (83588538).

The spelling of 12080517 in words is "twelve million, eighty thousand, five hundred seventeen".

Divisors: 1 3 1481 2719 4443 8157 4026839 12080517