Base | Representation |
---|---|
bin | 101110001011… |
… | …110100000100 |
3 | 211210002200212 |
4 | 232023310010 |
5 | 11044411022 |
6 | 1111254552 |
7 | 204623261 |
oct | 56136404 |
9 | 24702625 |
10 | 12107012 |
11 | 691a1a5 |
12 | 407a458 |
13 | 267b918 |
14 | 1872268 |
15 | 10e23e2 |
hex | b8bd04 |
12107012 has 12 divisors (see below), whose sum is σ = 21638400. Its totient is φ = 5924616.
The previous prime is 12107003. The next prime is 12107041. The reversal of 12107012 is 21070121.
It is an alternating number because its digits alternate between odd and even.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32012 + ... + 32387.
It is an arithmetic number, because the mean of its divisors is an integer number (1803200).
Almost surely, 212107012 is an apocalyptic number.
It is an amenable number.
12107012 is a deficient number, since it is larger than the sum of its proper divisors (9531388).
12107012 is a wasteful number, since it uses less digits than its factorization.
12107012 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 64450 (or 64448 counting only the distinct ones).
The product of its (nonzero) digits is 28, while the sum is 14.
The square root of 12107012 is about 3479.5131843406. The cubic root of 12107012 is about 229.6213808512.
Adding to 12107012 its reverse (21070121), we get a palindrome (33177133).
The spelling of 12107012 in words is "twelve million, one hundred seven thousand, twelve".
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