Base | Representation |
---|---|
bin | 110000000000… |
… | …100000101111 |
3 | 212200101101101 |
4 | 300000200233 |
5 | 11210210012 |
6 | 1125423531 |
7 | 211653661 |
oct | 60004057 |
9 | 25611341 |
10 | 12585007 |
11 | 7116336 |
12 | 426aba7 |
13 | 27b8366 |
14 | 1958531 |
15 | 1188d57 |
hex | c0082f |
12585007 has 2 divisors, whose sum is σ = 12585008. Its totient is φ = 12585006.
The previous prime is 12584993. The next prime is 12585017. The reversal of 12585007 is 70058521.
It is a strong prime.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-12585007 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (12585017) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6292503 + 6292504.
It is an arithmetic number, because the mean of its divisors is an integer number (6292504).
Almost surely, 212585007 is an apocalyptic number.
12585007 is a deficient number, since it is larger than the sum of its proper divisors (1).
12585007 is an equidigital number, since it uses as much as digits as its factorization.
12585007 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 2800, while the sum is 28.
The square root of 12585007 is about 3547.5353416139. The cubic root of 12585007 is about 232.6043436529.
The spelling of 12585007 in words is "twelve million, five hundred eighty-five thousand, seven".
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