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12672851 is a prime number
BaseRepresentation
bin110000010101…
…111101010011
3212211211212212
4300111331103
511221012401
61131342335
7212501042
oct60257523
925754785
1012672851
117176334
1242b19ab
132819339
14197c559
1511a4dbb
hexc15f53

12672851 has 2 divisors, whose sum is σ = 12672852. Its totient is φ = 12672850.

The previous prime is 12672823. The next prime is 12672853. The reversal of 12672851 is 15827621.

It is a strong prime.

It is an emirp because it is prime and its reverse (15827621) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 12672851 - 214 = 12656467 is a prime.

Together with 12672853, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (12672853) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6336425 + 6336426.

It is an arithmetic number, because the mean of its divisors is an integer number (6336426).

Almost surely, 212672851 is an apocalyptic number.

12672851 is a deficient number, since it is larger than the sum of its proper divisors (1).

12672851 is an equidigital number, since it uses as much as digits as its factorization.

12672851 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6720, while the sum is 32.

The square root of 12672851 is about 3559.8948018165. The cubic root of 12672851 is about 233.1442861039.

The spelling of 12672851 in words is "twelve million, six hundred seventy-two thousand, eight hundred fifty-one".