Base | Representation |
---|---|
bin | 1010111011000101100001… |
… | …1010111000010110111100 |
3 | 1120112011110022202111220120 |
4 | 2232301120122320112330 |
5 | 3033233403233014322 |
6 | 41313225404414540 |
7 | 2346465151414545 |
oct | 256613032702674 |
9 | 46464408674816 |
10 | 12010212001212 |
11 | 3910558629527 |
12 | 141b7ab847450 |
13 | 6917342a6a59 |
14 | 2d7423d694cc |
15 | 15c62e708a5c |
hex | aec586b85bc |
12010212001212 has 24 divisors (see below), whose sum is σ = 28084354642176. Its totient is φ = 3994757337648.
The previous prime is 12010212001157. The next prime is 12010212001213. The reversal of 12010212001212 is 21210021201021.
It is a junction number, because it is equal to n+sod(n) for n = 12010212001191 and 12010212001200.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (12010212001213) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1080827058 + ... + 1080838169.
It is an arithmetic number, because the mean of its divisors is an integer number (1170181443424).
Almost surely, 212010212001212 is an apocalyptic number.
12010212001212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
12010212001212 is an abundant number, since it is smaller than the sum of its proper divisors (16074142640964).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12010212001212 is a wasteful number, since it uses less digits than its factorization.
12010212001212 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2161665697 (or 2161665695 counting only the distinct ones).
The product of its (nonzero) digits is 32, while the sum is 15.
Adding to 12010212001212 its reverse (21210021201021), we get a palindrome (33220233202233).
The spelling of 12010212001212 in words is "twelve trillion, ten billion, two hundred twelve million, one thousand, two hundred twelve".
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