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12683927 is a prime number
BaseRepresentation
bin110000011000…
…101010010111
3212212102002002
4300120222113
511221341202
61131505515
7212545244
oct60305227
925772062
1012683927
117183693
1242b829b
1328213a9
1419825cb
1511a8302
hexc18a97

12683927 has 2 divisors, whose sum is σ = 12683928. Its totient is φ = 12683926.

The previous prime is 12683917. The next prime is 12683939. The reversal of 12683927 is 72938621.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12683927 - 26 = 12683863 is a prime.

It is equal to p829946 and since 12683927 and 829946 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12683917) 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 as a sum of consecutive naturals, namely, 6341963 + 6341964.

It is an arithmetic number, because the mean of its divisors is an integer number (6341964).

Almost surely, 212683927 is an apocalyptic number.

12683927 is a deficient number, since it is larger than the sum of its proper divisors (1).

12683927 is an equidigital number, since it uses as much as digits as its factorization.

12683927 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 36288, while the sum is 38.

The square root of 12683927 is about 3561.4501260020. The cubic root of 12683927 is about 233.2121885875.

The spelling of 12683927 in words is "twelve million, six hundred eighty-three thousand, nine hundred twenty-seven".