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12671163 = 3210313669
BaseRepresentation
bin110000010101…
…100010111011
3212211202120100
4300111202323
511220434123
61131330443
7212463111
oct60254273
925752510
1012671163
11717503a
1242b0a23
13281863b
14197bab1
1511a4643
hexc158bb

12671163 has 12 divisors (see below), whose sum is σ = 18481840. Its totient is φ = 8364816.

The previous prime is 12671161. The next prime is 12671177. The reversal of 12671163 is 36117621.

12671163 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 12671163 - 21 = 12671161 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12671161) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5908 + ... + 7761.

Almost surely, 212671163 is an apocalyptic number.

12671163 is a deficient number, since it is larger than the sum of its proper divisors (5810677).

12671163 is a wasteful number, since it uses less digits than its factorization.

12671163 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13778 (or 13775 counting only the distinct ones).

The product of its digits is 1512, while the sum is 27.

The square root of 12671163 is about 3559.6577082635. The cubic root of 12671163 is about 233.1339341836.

Adding to 12671163 its reverse (36117621), we get a palindrome (48788784).

It can be divided in two parts, 126 and 71163, that added together give a square (71289 = 2672).

The spelling of 12671163 in words is "twelve million, six hundred seventy-one thousand, one hundred sixty-three".

Divisors: 1 3 9 103 309 927 13669 41007 123021 1407907 4223721 12671163