Base | Representation |
---|---|
bin | 1010111010100100000010… |
… | …0100110010100101100111 |
3 | 1120111022020210111201001222 |
4 | 2232221000210302211213 |
5 | 3033112000313324424 |
6 | 41305141342010555 |
7 | 2346026316644336 |
oct | 256510044624547 |
9 | 46438223451058 |
10 | 12001222011239 |
11 | 3907764a54a4a |
12 | 1419b00b76a5b |
13 | 69093091ca66 |
14 | 2d6c0dddbd1d |
15 | 15c2a5357e5e |
hex | aea40932967 |
12001222011239 has 2 divisors, whose sum is σ = 12001222011240. Its totient is φ = 12001222011238.
The previous prime is 12001222011223. The next prime is 12001222011271. The reversal of 12001222011239 is 93211022210021.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 12001222011239 - 24 = 12001222011223 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (12001222016239) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6000611005619 + 6000611005620.
It is an arithmetic number, because the mean of its divisors is an integer number (6000611005620).
Almost surely, 212001222011239 is an apocalyptic number.
12001222011239 is a deficient number, since it is larger than the sum of its proper divisors (1).
12001222011239 is an equidigital number, since it uses as much as digits as its factorization.
12001222011239 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 864, while the sum is 26.
The spelling of 12001222011239 in words is "twelve trillion, one billion, two hundred twenty-two million, eleven thousand, two hundred thirty-nine".
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