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12676212 = 22322231579
BaseRepresentation
bin110000010110…
…110001110100
3212212000111100
4300112301310
511221114322
61131410100
7212513613
oct60266164
925760440
1012676212
11717890a
1242b3930
13281aa23
14197d87a
1511a5dac
hexc16c74

12676212 has 36 divisors (see below), whose sum is σ = 32206720. Its totient is φ = 4203792.

The previous prime is 12676201. The next prime is 12676217. The reversal of 12676212 is 21267621.

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12676217) 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 11 ways as a sum of consecutive naturals, for example, 7239 + ... + 8817.

Almost surely, 212676212 is an apocalyptic number.

12676212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12676212 is an abundant number, since it is smaller than the sum of its proper divisors (19530508).

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

12676212 is a wasteful number, since it uses less digits than its factorization.

12676212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1812 (or 1807 counting only the distinct ones).

The product of its digits is 2016, while the sum is 27.

The square root of 12676212 is about 3560.3668350326. The cubic root of 12676212 is about 233.1648952176.

The spelling of 12676212 in words is "twelve million, six hundred seventy-six thousand, two hundred twelve".

Divisors: 1 2 3 4 6 9 12 18 36 223 446 669 892 1338 1579 2007 2676 3158 4014 4737 6316 8028 9474 14211 18948 28422 56844 352117 704234 1056351 1408468 2112702 3169053 4225404 6338106 12676212