Base | Representation |
---|---|
bin | 1011000001011110100011… |
… | …1001000011000110000100 |
3 | 1120220122212100002022211010 |
4 | 2300113220321003012010 |
5 | 3042033240030323022 |
6 | 41435504501042220 |
7 | 2360433101201361 |
oct | 260275071030604 |
9 | 46818770068733 |
10 | 12120010011012 |
11 | 3953081757392 |
12 | 1438b329b6370 |
13 | 69bbb19a0817 |
14 | 2dc87c3ad468 |
15 | 160408c0250c |
hex | b05e8e43184 |
12120010011012 has 24 divisors (see below), whose sum is σ = 28329550561312. Its totient is φ = 4032928022400.
The previous prime is 12120010011007. The next prime is 12120010011059. The reversal of 12120010011012 is 21011001002121.
It is a super-2 number, since 2×121200100110122 (a number of 27 digits) contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (12).
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, 884407189 + ... + 884420892.
Almost surely, 212120010011012 is an apocalyptic number.
12120010011012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
12120010011012 is an abundant number, since it is smaller than the sum of its proper divisors (16209540550300).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12120010011012 is a wasteful number, since it uses less digits than its factorization.
12120010011012 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1768828659 (or 1768828657 counting only the distinct ones).
The product of its (nonzero) digits is 8, while the sum is 12.
Adding to 12120010011012 its reverse (21011001002121), we get a palindrome (33131011013133).
The spelling of 12120010011012 in words is "twelve trillion, one hundred twenty billion, ten million, eleven thousand, twelve".
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