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12675670 = 257181081
BaseRepresentation
bin110000010110…
…101001010110
3212211222202021
4300112221112
511221110140
61131403354
7212512210
oct60265126
925758667
1012675670
117178467
1242b355a
13281a6c7
14197d5b0
1511a5b4a
hexc16a56

12675670 has 16 divisors (see below), whose sum is σ = 26075808. Its totient is φ = 4345920.

The previous prime is 12675667. The next prime is 12675671. The reversal of 12675670 is 7657621.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12675671) 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, 90471 + ... + 90610.

It is an arithmetic number, because the mean of its divisors is an integer number (1629738).

Almost surely, 212675670 is an apocalyptic number.

12675670 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12675670 is an abundant number, since it is smaller than the sum of its proper divisors (13400138).

12675670 is a wasteful number, since it uses less digits than its factorization.

12675670 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 181095.

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

The square root of 12675670 is about 3560.2907184667. The cubic root of 12675670 is about 233.1615720068.

The spelling of 12675670 in words is "twelve million, six hundred seventy-five thousand, six hundred seventy".

Divisors: 1 2 5 7 10 14 35 70 181081 362162 905405 1267567 1810810 2535134 6337835 12675670