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12675385 = 53836619
BaseRepresentation
bin110000010110…
…100100111001
3212211222100201
4300112210321
511221103020
61131402201
7212511322
oct60264471
925758321
1012675385
117178228
1242b3361
13281a538
14197d449
1511a5a0a
hexc16939

12675385 has 8 divisors (see below), whose sum is σ = 15252480. Its totient is φ = 10112304.

The previous prime is 12675367. The next prime is 12675391. The reversal of 12675385 is 58357621.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12675385 - 29 = 12674873 is a prime.

It is an unprimeable number.

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, 1395 + ... + 5224.

It is an arithmetic number, because the mean of its divisors is an integer number (1906560).

Almost surely, 212675385 is an apocalyptic number.

It is an amenable number.

12675385 is a deficient number, since it is larger than the sum of its proper divisors (2577095).

12675385 is an equidigital number, since it uses as much as digits as its factorization.

12675385 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7007.

The product of its digits is 50400, while the sum is 37.

The square root of 12675385 is about 3560.2506934203. The cubic root of 12675385 is about 233.1598245240.

The spelling of 12675385 in words is "twelve million, six hundred seventy-five thousand, three hundred eighty-five".

Divisors: 1 5 383 1915 6619 33095 2535077 12675385