Base | Representation |
---|---|
bin | 101110010000… |
… | …111100111011 |
3 | 211211011120101 |
4 | 232100330323 |
5 | 11101044214 |
6 | 1111540231 |
7 | 205041526 |
oct | 56207473 |
9 | 24734511 |
10 | 12128059 |
11 | 6933a99 |
12 | 408a677 |
13 | 2688388 |
14 | 1879bbd |
15 | 10e8774 |
hex | b90f3b |
12128059 has 2 divisors, whose sum is σ = 12128060. Its totient is φ = 12128058.
The previous prime is 12128027. The next prime is 12128071. The reversal of 12128059 is 95082121.
It is a strong prime.
It is an emirp because it is prime and its reverse (95082121) is a distict prime.
It is a cyclic number.
It is not a de Polignac number, because 12128059 - 25 = 12128027 is a prime.
It is not a weakly prime, because it can be changed into another prime (12128009) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6064029 + 6064030.
It is an arithmetic number, because the mean of its divisors is an integer number (6064030).
Almost surely, 212128059 is an apocalyptic number.
12128059 is a deficient number, since it is larger than the sum of its proper divisors (1).
12128059 is an equidigital number, since it uses as much as digits as its factorization.
12128059 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 1440, while the sum is 28.
The square root of 12128059 is about 3482.5362883967. The cubic root of 12128059 is about 229.7543628347.
The spelling of 12128059 in words is "twelve million, one hundred twenty-eight thousand, fifty-nine".
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