Base | Representation |
---|---|
bin | 1011000000111110001100… |
… | …0011101011011111001100 |
3 | 1120212211102212102210121100 |
4 | 2300033203003223133030 |
5 | 3041412441440400022 |
6 | 41431510431103100 |
7 | 2360004566054340 |
oct | 260174303533714 |
9 | 46784385383540 |
10 | 12111322200012 |
11 | 394a4237053a2 |
12 | 1437309371a90 |
13 | 69b128ac8359 |
14 | 2dc296621620 |
15 | 16009b1411ac |
hex | b03e30eb7cc |
12111322200012 has 144 divisors (see below), whose sum is σ = 35048968980480. Its totient is φ = 3454376834304.
The previous prime is 12111322199989. The next prime is 12111322200017. The reversal of 12111322200012 is 21000222311121.
12111322200012 is a `hidden beast` number, since 121 + 11 + 322 + 200 + 0 + 12 = 666.
It is a Harshad number since it is a multiple of its sum of digits (18).
It is not an unprimeable number, because it can be changed into a prime (12111322200017) 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 47 ways as a sum of consecutive naturals, for example, 864531664 + ... + 864545672.
It is an arithmetic number, because the mean of its divisors is an integer number (243395617920).
Almost surely, 212111322200012 is an apocalyptic number.
12111322200012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 12111322200012, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17524484490240).
12111322200012 is an abundant number, since it is smaller than the sum of its proper divisors (22937646780468).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12111322200012 is a wasteful number, since it uses less digits than its factorization.
12111322200012 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 19732 (or 19727 counting only the distinct ones).
The product of its (nonzero) digits is 96, while the sum is 18.
Adding to 12111322200012 its reverse (21000222311121), we get a palindrome (33111544511133).
The spelling of 12111322200012 in words is "twelve trillion, one hundred eleven billion, three hundred twenty-two million, two hundred thousand, twelve".
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