Base | Representation |
---|---|
bin | 1010111011001101000000… |
… | …1011000011111011010100 |
3 | 1120112100122100021100001101 |
4 | 2232303100023003323110 |
5 | 3033302012101321322 |
6 | 41314201015035444 |
7 | 2346566015556415 |
oct | 256632013037324 |
9 | 46470570240041 |
10 | 12012221120212 |
11 | 3911399734355 |
12 | 142007066bb84 |
13 | 6919945c4971 |
14 | 2d7574b1980c |
15 | 15c6eacbd327 |
hex | aecd02c3ed4 |
12012221120212 has 24 divisors (see below), whose sum is σ = 21543670838592. Its totient is φ = 5857016760000.
The previous prime is 12012221120203. The next prime is 12012221120233. The reversal of 12012221120212 is 21202112221021.
12012221120212 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a self number, because there is not a number n which added to its sum of digits gives 12012221120212.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15900328 + ... + 16638655.
It is an arithmetic number, because the mean of its divisors is an integer number (897652951608).
Almost surely, 212012221120212 is an apocalyptic number.
It is an amenable number.
12012221120212 is a deficient number, since it is larger than the sum of its proper divisors (9531449718380).
12012221120212 is a wasteful number, since it uses less digits than its factorization.
12012221120212 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 32541279 (or 32541277 counting only the distinct ones).
The product of its (nonzero) digits is 128, while the sum is 19.
Adding to 12012221120212 its reverse (21202112221021), we get a palindrome (33214333341233).
The spelling of 12012221120212 in words is "twelve trillion, twelve billion, two hundred twenty-one million, one hundred twenty thousand, two hundred twelve".
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