Base | Representation |
---|---|
bin | 101110101100… |
… | …100001110100 |
3 | 212000220111211 |
4 | 232230201310 |
5 | 11113203022 |
6 | 1114211204 |
7 | 206022040 |
oct | 56544164 |
9 | 25026454 |
10 | 12241012 |
11 | 6a00943 |
12 | 4123b04 |
13 | 26c7904 |
14 | 18a9020 |
15 | 111be77 |
hex | bac874 |
12241012 has 24 divisors (see below), whose sum is σ = 24739904. Its totient is φ = 5190912.
The previous prime is 12240983. The next prime is 12241013. The reversal of 12241012 is 21014221.
It is a happy number.
12241012 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a junction number, because it is equal to n+sod(n) for n = 12240983 and 12241001.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (12241013) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 463 + ... + 4969.
Almost surely, 212241012 is an apocalyptic number.
It is an amenable number.
12241012 is an abundant number, since it is smaller than the sum of its proper divisors (12498892).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12241012 is a wasteful number, since it uses less digits than its factorization.
12241012 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4615 (or 4613 counting only the distinct ones).
The product of its (nonzero) digits is 32, while the sum is 13.
The square root of 12241012 is about 3498.7157643913. The cubic root of 12241012 is about 230.4654217591.
Adding to 12241012 its reverse (21014221), we get a palindrome (33255233).
The spelling of 12241012 in words is "twelve million, two hundred forty-one thousand, twelve".
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