Base | Representation |
---|---|
bin | 1010111011010000110001… |
… | …1111000101001011111100 |
3 | 1120112110020212022012211110 |
4 | 2232310030133011023330 |
5 | 3033311100122014322 |
6 | 41314445243122020 |
7 | 2346633053452662 |
oct | 256641437051374 |
9 | 46473225265743 |
10 | 12013233001212 |
11 | 3911868932543 |
12 | 14202b3513310 |
13 | 691ac6131911 |
14 | 2d762d27ac32 |
15 | 15c759a49c0c |
hex | aed0c7c52fc |
12013233001212 has 12 divisors (see below), whose sum is σ = 28030877002856. Its totient is φ = 4004411000400.
The previous prime is 12013233001201. The next prime is 12013233001219. The reversal of 12013233001212 is 21210033231021.
It is a tau number, because it is divible by the number of its divisors (12).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (12013233001219) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 500551375039 + ... + 500551375062.
Almost surely, 212013233001212 is an apocalyptic number.
12013233001212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
12013233001212 is an abundant number, since it is smaller than the sum of its proper divisors (16017644001644).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12013233001212 is a wasteful number, since it uses less digits than its factorization.
12013233001212 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1001102750108 (or 1001102750106 counting only the distinct ones).
The product of its (nonzero) digits is 432, while the sum is 21.
Adding to 12013233001212 its reverse (21210033231021), we get a palindrome (33223266232233).
The spelling of 12013233001212 in words is "twelve trillion, thirteen billion, two hundred thirty-three million, one thousand, two hundred twelve".
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