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12676105 = 5132361139
BaseRepresentation
bin110000010110…
…110000001001
3212212000100101
4300112300021
511221113410
61131405401
7212513401
oct60266011
925760311
1012676105
117178822
1242b3861
13281a970
14197d801
1511a5d3a
hexc16c09

12676105 has 32 divisors (see below), whose sum is σ = 17498880. Its totient is φ = 8743680.

The previous prime is 12676073. The next prime is 12676109. The reversal of 12676105 is 50167621.

It is not a de Polignac number, because 12676105 - 25 = 12676073 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12676109) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 91126 + ... + 91264.

It is an arithmetic number, because the mean of its divisors is an integer number (546840).

Almost surely, 212676105 is an apocalyptic number.

It is an amenable number.

12676105 is a deficient number, since it is larger than the sum of its proper divisors (4822775).

12676105 is a wasteful number, since it uses less digits than its factorization.

12676105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 241.

The product of its (nonzero) digits is 2520, while the sum is 28.

The square root of 12676105 is about 3560.3518084594. The cubic root of 12676105 is about 233.1642391669.

The spelling of 12676105 in words is "twelve million, six hundred seventy-six thousand, one hundred five".

Divisors: 1 5 13 23 61 65 115 139 299 305 695 793 1403 1495 1807 3197 3965 7015 8479 9035 15985 18239 41561 42395 91195 110227 195017 207805 551135 975085 2535221 12676105