Base | Representation |
---|---|
bin | 10110010111000000… |
… | …00110000101110101 |
3 | 1010222120212122001001 |
4 | 23023200012011311 |
5 | 144041023413442 |
6 | 5303054003301 |
7 | 603321235066 |
oct | 131340060565 |
9 | 33876778031 |
10 | 12004122997 |
11 | 5100018309 |
12 | 23b01a6531 |
13 | 1193c79379 |
14 | 81c3b256d |
15 | 4a3cd72b7 |
hex | 2cb806175 |
12004122997 has 2 divisors, whose sum is σ = 12004122998. Its totient is φ = 12004122996.
The previous prime is 12004122971. The next prime is 12004123057. The reversal of 12004122997 is 79922140021.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 7547091876 + 4457031121 = 86874^2 + 66761^2 .
It is a cyclic number.
It is not a de Polignac number, because 12004122997 - 27 = 12004122869 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (12004122497) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6002061498 + 6002061499.
It is an arithmetic number, because the mean of its divisors is an integer number (6002061499).
Almost surely, 212004122997 is an apocalyptic number.
It is an amenable number.
12004122997 is a deficient number, since it is larger than the sum of its proper divisors (1).
12004122997 is an equidigital number, since it uses as much as digits as its factorization.
12004122997 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 18144, while the sum is 37.
It can be divided in two parts, 1200412 and 2997, that added together give a square (1203409 = 10972).
The spelling of 12004122997 in words is "twelve billion, four million, one hundred twenty-two thousand, nine hundred ninety-seven".
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