Base | Representation |
---|---|
bin | 10110010111111101… |
… | …11010000001001100 |
3 | 1011000011001222121202 |
4 | 23023332322001030 |
5 | 144100110400022 |
6 | 5303543045032 |
7 | 603450005201 |
oct | 131376720114 |
9 | 34004058552 |
10 | 12012200012 |
11 | 510463472a |
12 | 23b2a40778 |
13 | 1195846877 |
14 | 81d4b5ca8 |
15 | 4a4880592 |
hex | 2cbfba04c |
12012200012 has 12 divisors (see below), whose sum is σ = 21028966560. Its totient is φ = 6003923856.
The previous prime is 12012199933. The next prime is 12012200029. The reversal of 12012200012 is 21000221021.
It is a happy number.
It is a junction number, because it is equal to n+sod(n) for n = 12012199966 and 12012200002.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 531587 + ... + 553722.
It is an arithmetic number, because the mean of its divisors is an integer number (1752413880).
Almost surely, 212012200012 is an apocalyptic number.
It is an amenable number.
12012200012 is a deficient number, since it is larger than the sum of its proper divisors (9016766548).
12012200012 is a wasteful number, since it uses less digits than its factorization.
12012200012 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1088080 (or 1088078 counting only the distinct ones).
The product of its (nonzero) digits is 16, while the sum is 11.
Adding to 12012200012 its reverse (21000221021), we get a palindrome (33012421033).
The spelling of 12012200012 in words is "twelve billion, twelve million, two hundred thousand, twelve".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.170 sec. • engine limits •