Base | Representation |
---|---|
bin | 1010111010100011100111… |
… | …1001100000011000111100 |
3 | 1120111021221222202000012110 |
4 | 2232220321321200120330 |
5 | 3033111233130014322 |
6 | 41305122301134020 |
7 | 2346023456611443 |
oct | 256507171403074 |
9 | 46437858660173 |
10 | 12001110001212 |
11 | 3907707800182 |
12 | 1419a8b55a310 |
13 | 690913662837 |
14 | 2d6bdd1a1d5a |
15 | 15c29a5cec0c |
hex | aea39e6063c |
12001110001212 has 48 divisors (see below), whose sum is σ = 28083152125952. Its totient is φ = 3988865321280.
The previous prime is 12001110001169. The next prime is 12001110001241. The reversal of 12001110001212 is 21210001110021.
12001110001212 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a super-2 number, since 2×120011100012122 (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 a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22868037 + ... + 23386947.
Almost surely, 212001110001212 is an apocalyptic number.
12001110001212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
12001110001212 is an abundant number, since it is smaller than the sum of its proper divisors (16082042124740).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12001110001212 is a wasteful number, since it uses less digits than its factorization.
12001110001212 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 524458 (or 524456 counting only the distinct ones).
The product of its (nonzero) digits is 8, while the sum is 12.
Adding to 12001110001212 its reverse (21210001110021), we get a palindrome (33211111111233).
The spelling of 12001110001212 in words is "twelve trillion, one billion, one hundred ten million, one thousand, two hundred twelve".
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