Base | Representation |
---|---|
bin | 10111001101011010… |
… | …01101001101101111 |
3 | 1012011101201021011012 |
4 | 23212231031031233 |
5 | 201004344414004 |
6 | 5420240415435 |
7 | 620532612116 |
oct | 134655151557 |
9 | 35141637135 |
10 | 12460544879 |
11 | 531471a882 |
12 | 24b901757b |
13 | 12376b40a3 |
14 | 862c62c7d |
15 | 4cdde346e |
hex | 2e6b4d36f |
12460544879 has 2 divisors, whose sum is σ = 12460544880. Its totient is φ = 12460544878.
The previous prime is 12460544867. The next prime is 12460544881. The reversal of 12460544879 is 97844506421.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 12460544879 - 28 = 12460544623 is a prime.
Together with 12460544881, it forms a pair of twin primes.
It is a Chen prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (12460504879) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6230272439 + 6230272440.
It is an arithmetic number, because the mean of its divisors is an integer number (6230272440).
Almost surely, 212460544879 is an apocalyptic number.
12460544879 is a deficient number, since it is larger than the sum of its proper divisors (1).
12460544879 is an equidigital number, since it uses as much as digits as its factorization.
12460544879 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 1935360, while the sum is 50.
The spelling of 12460544879 in words is "twelve billion, four hundred sixty million, five hundred forty-four thousand, eight hundred seventy-nine".
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