Base | Representation |
---|---|
bin | 10110010111101101… |
… | …00011101001001100 |
3 | 1010222222221210011002 |
4 | 23023312203221030 |
5 | 144044030324322 |
6 | 5303424115432 |
7 | 603422260643 |
oct | 131366435114 |
9 | 33888853132 |
10 | 12010011212 |
11 | 510337a201 |
12 | 23b2165b78 |
13 | 119525b514 |
14 | 81d0a635a |
15 | 4a459bc92 |
hex | 2cbda3a4c |
12010011212 has 12 divisors (see below), whose sum is σ = 21019848696. Its totient is φ = 6004340160.
The previous prime is 12010011197. The next prime is 12010011217. The reversal of 12010011212 is 21211001021.
It is a junction number, because it is equal to n+sod(n) for n = 12010011193 and 12010011202.
It is not an unprimeable number, because it can be changed into a prime (12010011217) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 124589 + ... + 198852.
It is an arithmetic number, because the mean of its divisors is an integer number (1751654058).
Almost surely, 212010011212 is an apocalyptic number.
It is an amenable number.
12010011212 is a deficient number, since it is larger than the sum of its proper divisors (9009837484).
12010011212 is a wasteful number, since it uses less digits than its factorization.
12010011212 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 332728 (or 332726 counting only the distinct ones).
The product of its (nonzero) digits is 8, while the sum is 11.
Adding to 12010011212 its reverse (21211001021), we get a palindrome (33221012233).
The spelling of 12010011212 in words is "twelve billion, ten million, eleven thousand, two hundred twelve".
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