Base | Representation |
---|---|
bin | 101101110001… |
… | …101100111100 |
3 | 211120122222200 |
4 | 231301230330 |
5 | 11033000220 |
6 | 1105111500 |
7 | 203666412 |
oct | 55615474 |
9 | 24518880 |
10 | 12000060 |
11 | 6856906 |
12 | 4028590 |
13 | 2642037 |
14 | 18452b2 |
15 | 10c0890 |
hex | b71b3c |
12000060 has 72 divisors (see below), whose sum is σ = 36713040. Its totient is φ = 3172608.
The previous prime is 12000029. The next prime is 12000073. The reversal of 12000060 is 6000021.
It is a Harshad number since it is a multiple of its sum of digits (9).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 29136 + ... + 29544.
Almost surely, 212000060 is an apocalyptic number.
12000060 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 12000060, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18356520).
12000060 is an abundant number, since it is smaller than the sum of its proper divisors (24712980).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12000060 is a wasteful number, since it uses less digits than its factorization.
12000060 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 587 (or 582 counting only the distinct ones).
The product of its (nonzero) digits is 12, while the sum is 9.
The square root of 12000060 is about 3464.1102753810. The cubic root of 12000060 is about 228.9432300814.
Adding to 12000060 its reverse (6000021), we get a palindrome (18000081).
The spelling of 12000060 in words is "twelve million, sixty", and thus it is an aban number and an uban number.
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