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12676161 = 329145703
BaseRepresentation
bin110000010110…
…110001000001
3212212000102110
4300112301001
511221114121
61131405533
7212513511
oct60266101
925760373
1012676161
117178873
1242b38a9
13281a9b4
14197d841
1511a5d76
hexc16c41

12676161 has 8 divisors (see below), whose sum is σ = 17484480. Its totient is φ = 8159312.

The previous prime is 12676133. The next prime is 12676189. The reversal of 12676161 is 16167621.

12676161 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (12676133) and next prime (12676189).

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 12676161 - 210 = 12675137 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (12676121) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 72765 + ... + 72938.

It is an arithmetic number, because the mean of its divisors is an integer number (2185560).

Almost surely, 212676161 is an apocalyptic number.

It is an amenable number.

12676161 is a deficient number, since it is larger than the sum of its proper divisors (4808319).

12676161 is a wasteful number, since it uses less digits than its factorization.

12676161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 145735.

The product of its digits is 3024, while the sum is 30.

The square root of 12676161 is about 3560.3596728421. The cubic root of 12676161 is about 233.1645825210.

The spelling of 12676161 in words is "twelve million, six hundred seventy-six thousand, one hundred sixty-one".

Divisors: 1 3 29 87 145703 437109 4225387 12676161