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12675906 = 2331911229
BaseRepresentation
bin110000010110…
…101101000010
3212212000002000
4300112231002
511221112111
61131404430
7212512665
oct60265502
925760060
1012675906
117178661
1242b3716
13281a849
14197d6dc
1511a5c56
hexc16b42

12675906 has 32 divisors (see below), whose sum is σ = 28339200. Its totient is φ = 4199760.

The previous prime is 12675893. The next prime is 12675913. The reversal of 12675906 is 60957621.

12675906 is a `hidden beast` number, since 1 + 2 + 67 + 590 + 6 = 666.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9700 + ... + 10928.

It is an arithmetic number, because the mean of its divisors is an integer number (885600).

Almost surely, 212675906 is an apocalyptic number.

12675906 is an abundant number, since it is smaller than the sum of its proper divisors (15663294).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12675906 is a wasteful number, since it uses less digits than its factorization.

12675906 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1431 (or 1425 counting only the distinct ones).

The product of its (nonzero) digits is 22680, while the sum is 36.

The square root of 12675906 is about 3560.3238616733. The cubic root of 12675906 is about 233.1630190253.

The spelling of 12675906 in words is "twelve million, six hundred seventy-five thousand, nine hundred six".

Divisors: 1 2 3 6 9 18 27 54 191 382 573 1146 1229 1719 2458 3438 3687 5157 7374 10314 11061 22122 33183 66366 234739 469478 704217 1408434 2112651 4225302 6337953 12675906