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12706675 = 521094663
BaseRepresentation
bin110000011110…
…001101110011
3212220120021121
4300132031303
511223103200
61132203111
7213001462
oct60361563
925816247
1012706675
117199793
124309497
13282b857
14198a9d9
1511aee1a
hexc1e373

12706675 has 12 divisors (see below), whose sum is σ = 15904240. Its totient is φ = 10069920.

The previous prime is 12706637. The next prime is 12706691. The reversal of 12706675 is 57660721.

It is not a de Polignac number, because 12706675 - 215 = 12673907 is a prime.

It is a super-2 number, since 2×127066752 = 322919179111250, which contains 22 as substring.

It is a hoax number, since the sum of its digits (34) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 12706675.

It is an unprimeable number.

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, 394 + ... + 5056.

Almost surely, 212706675 is an apocalyptic number.

12706675 is a deficient number, since it is larger than the sum of its proper divisors (3197565).

12706675 is a wasteful number, since it uses less digits than its factorization.

12706675 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4782 (or 4777 counting only the distinct ones).

The product of its (nonzero) digits is 17640, while the sum is 34.

The square root of 12706675 is about 3564.6423382999. The cubic root of 12706675 is about 233.3515235252.

The spelling of 12706675 in words is "twelve million, seven hundred six thousand, six hundred seventy-five".

Divisors: 1 5 25 109 545 2725 4663 23315 116575 508267 2541335 12706675