Base | Representation |
---|---|
bin | 1011011110001000011001… |
… | …1110011111010010111010 |
3 | 1122122201111111010220201200 |
4 | 2313202012132133102322 |
5 | 3123114422202324011 |
6 | 42454000153555030 |
7 | 2441131026116103 |
oct | 267420636372272 |
9 | 48581444126650 |
10 | 12612280120506 |
11 | 4022924365720 |
12 | 14b8417115a76 |
13 | 70644353c091 |
14 | 31861ab5b3aa |
15 | 16d11ade2856 |
hex | b788679f4ba |
12612280120506 has 48 divisors (see below), whose sum is σ = 31564422983808. Its totient is φ = 3597085238400.
The previous prime is 12612280120487. The next prime is 12612280120519. The reversal of 12612280120506 is 60502108221621.
12612280120506 is a `hidden beast` number, since 1 + 2 + 6 + 1 + 2 + 28 + 0 + 120 + 506 = 666.
It is a super-2 number, since 2×126122801205062 (a number of 27 digits) contains 22 as substring.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1873478530 + ... + 1873485261.
It is an arithmetic number, because the mean of its divisors is an integer number (657592145496).
Almost surely, 212612280120506 is an apocalyptic number.
12612280120506 is an abundant number, since it is smaller than the sum of its proper divisors (18952142863302).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12612280120506 is a wasteful number, since it uses less digits than its factorization.
12612280120506 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3746963827 (or 3746963824 counting only the distinct ones).
The product of its (nonzero) digits is 23040, while the sum is 36.
The spelling of 12612280120506 in words is "twelve trillion, six hundred twelve billion, two hundred eighty million, one hundred twenty thousand, five hundred six".
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