Base | Representation |
---|---|
bin | 101110000101… |
… | …000001010011 |
3 | 211201200112022 |
4 | 232011001103 |
5 | 11043013222 |
6 | 1110522055 |
7 | 204446201 |
oct | 56050123 |
9 | 24650468 |
10 | 12079187 |
11 | 69002aa |
12 | 406632b |
13 | 266c063 |
14 | 1866071 |
15 | 10d9042 |
hex | b85053 |
12079187 has 2 divisors, whose sum is σ = 12079188. Its totient is φ = 12079186.
The previous prime is 12079157. The next prime is 12079189. The reversal of 12079187 is 78197021.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 12079187 - 214 = 12062803 is a prime.
Together with 12079189, 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 (12079189) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6039593 + 6039594.
It is an arithmetic number, because the mean of its divisors is an integer number (6039594).
Almost surely, 212079187 is an apocalyptic number.
12079187 is a deficient number, since it is larger than the sum of its proper divisors (1).
12079187 is an equidigital number, since it uses as much as digits as its factorization.
12079187 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 7056, while the sum is 35.
The square root of 12079187 is about 3475.5124801963. The cubic root of 12079187 is about 229.4453364271.
The spelling of 12079187 in words is "twelve million, seventy-nine thousand, one hundred eighty-seven".
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