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12675829 = 172231907
BaseRepresentation
bin110000010110…
…101011110101
3212211222222011
4300112223311
511221111304
61131404221
7212512525
oct60265365
925758864
1012675829
1171785a1
1242b3671
13281a7ba
14197d685
1511a5c04
hexc16af5

12675829 has 12 divisors (see below), whose sum is σ = 14058144. Its totient is φ = 11405504.

The previous prime is 12675823. The next prime is 12675833. The reversal of 12675829 is 92857621.

It is not a de Polignac number, because 12675829 - 29 = 12675317 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12675791 and 12675800.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12675823) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5694 + ... + 7600.

It is an arithmetic number, because the mean of its divisors is an integer number (1171512).

Almost surely, 212675829 is an apocalyptic number.

It is an amenable number.

12675829 is a deficient number, since it is larger than the sum of its proper divisors (1382315).

12675829 is a wasteful number, since it uses less digits than its factorization.

12675829 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1964 (or 1947 counting only the distinct ones).

The product of its digits is 60480, while the sum is 40.

The square root of 12675829 is about 3560.3130480338. The cubic root of 12675829 is about 233.1625469069.

The spelling of 12675829 in words is "twelve million, six hundred seventy-five thousand, eight hundred twenty-nine".

Divisors: 1 17 23 289 391 1907 6647 32419 43861 551123 745637 12675829