Base | Representation |
---|---|
bin | 10110010110110001… |
… | …10011100010101100 |
3 | 1010222110021112122211 |
4 | 23023120303202230 |
5 | 144040031241022 |
6 | 5302545020204 |
7 | 603266055520 |
oct | 131330634254 |
9 | 33873245584 |
10 | 12002212012 |
11 | 50a9a3258a |
12 | 23ab624664 |
13 | 119375a5cb |
14 | 81c035d80 |
15 | 4a3a5ae77 |
hex | 2cb6338ac |
12002212012 has 24 divisors (see below), whose sum is σ = 24293638656. Its totient is φ = 5081830608.
The previous prime is 12002212003. The next prime is 12002212037. The reversal of 12002212012 is 21021220021.
It is a happy number.
12002212012 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 = 12002211983 and 12002212001.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2579908 + ... + 2584555.
It is an arithmetic number, because the mean of its divisors is an integer number (1012234944).
Almost surely, 212002212012 is an apocalyptic number.
It is an amenable number.
12002212012 is an abundant number, since it is smaller than the sum of its proper divisors (12291426644).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12002212012 is a wasteful number, since it uses less digits than its factorization.
12002212012 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 5164557 (or 5164555 counting only the distinct ones).
The product of its (nonzero) digits is 32, while the sum is 13.
Adding to 12002212012 its reverse (21021220021), we get a palindrome (33023432033).
The spelling of 12002212012 in words is "twelve billion, two million, two hundred twelve thousand, twelve".
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