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12808488743 is a prime number
BaseRepresentation
bin10111110110111001…
…00000011100100111
31020001122102122101222
423323130200130213
5202212433114433
65514550210555
7632256233531
oct137334403447
936048378358
1012808488743
115483070196
122595653a5b
1312917ca42b
14897156851
154ee722b98
hex2fb720727

12808488743 has 2 divisors, whose sum is σ = 12808488744. Its totient is φ = 12808488742.

The previous prime is 12808488731. The next prime is 12808488787. The reversal of 12808488743 is 34788480821.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12808488743 - 210 = 12808487719 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12808488793) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6404244371 + 6404244372.

It is an arithmetic number, because the mean of its divisors is an integer number (6404244372).

Almost surely, 212808488743 is an apocalyptic number.

12808488743 is a deficient number, since it is larger than the sum of its proper divisors (1).

12808488743 is an equidigital number, since it uses as much as digits as its factorization.

12808488743 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2752512, while the sum is 53.

The spelling of 12808488743 in words is "twelve billion, eight hundred eight million, four hundred eighty-eight thousand, seven hundred forty-three".