Base | Representation |
---|---|
bin | 101110000010… |
… | …000100001111 |
3 | 211201001221011 |
4 | 232002010033 |
5 | 11042121322 |
6 | 1110350051 |
7 | 204366004 |
oct | 56020417 |
9 | 24631834 |
10 | 12067087 |
11 | 68a21aa |
12 | 405b327 |
13 | 26666b6 |
14 | 18618ab |
15 | 10d5677 |
hex | b8210f |
12067087 has 2 divisors, whose sum is σ = 12067088. Its totient is φ = 12067086.
The previous prime is 12067073. The next prime is 12067117. The reversal of 12067087 is 78076021.
It is a happy number.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 12067087 - 219 = 11542799 is a prime.
It is a super-2 number, since 2×120670872 = 291229177331138, which contains 22 as substring.
It is equal to p792184 and since 12067087 and 792184 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 (12067037) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6033543 + 6033544.
It is an arithmetic number, because the mean of its divisors is an integer number (6033544).
Almost surely, 212067087 is an apocalyptic number.
12067087 is a deficient number, since it is larger than the sum of its proper divisors (1).
12067087 is an equidigital number, since it uses as much as digits as its factorization.
12067087 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 4704, while the sum is 31.
The square root of 12067087 is about 3473.7712935655. The cubic root of 12067087 is about 229.3686972706.
The spelling of 12067087 in words is "twelve million, sixty-seven thousand, eighty-seven".
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