Base | Representation |
---|---|
bin | 1011011110001000101110… |
… | …1010010101100101011100 |
3 | 1122122201201112211120100212 |
4 | 2313202023222111211130 |
5 | 3123120111440100130 |
6 | 42454012542311552 |
7 | 2441133133413146 |
oct | 267421352254534 |
9 | 48581645746325 |
10 | 12612367112540 |
11 | 4022969482068 |
12 | 14b84402885b8 |
13 | 706458579b60 |
14 | 318628523c96 |
15 | 16d123877e95 |
hex | b788ba9595c |
12612367112540 has 48 divisors (see below), whose sum is σ = 28581923116992. Its totient is φ = 4647311594496.
The previous prime is 12612367112503. The next prime is 12612367112603. The reversal of 12612367112540 is 4521176321621.
It is a congruent number.
It is an unprimeable number.
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 15 ways as a sum of consecutive naturals, for example, 49677389 + ... + 49930628.
It is an arithmetic number, because the mean of its divisors is an integer number (595456731604).
Almost surely, 212612367112540 is an apocalyptic number.
12612367112540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
12612367112540 is an abundant number, since it is smaller than the sum of its proper divisors (15969556004452).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12612367112540 is a wasteful number, since it uses less digits than its factorization.
12612367112540 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 99608526 (or 99608524 counting only the distinct ones).
The product of its (nonzero) digits is 120960, while the sum is 41.
The spelling of 12612367112540 in words is "twelve trillion, six hundred twelve billion, three hundred sixty-seven million, one hundred twelve thousand, five hundred forty".
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