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12260827793 is a prime number
BaseRepresentation
bin10110110101100110…
…10110001010010001
31011122110220120211002
423122303112022101
5200102232442133
65344344031345
7612556213424
oct133263261221
934573816732
1012260827793
115221a10435
122462162555
1312051c87b6
148445159bb
154bb5e2ce8
hex2dacd6291

12260827793 has 2 divisors, whose sum is σ = 12260827794. Its totient is φ = 12260827792.

The previous prime is 12260827723. The next prime is 12260827807. The reversal of 12260827793 is 39772806221.

It is a happy number.

12260827793 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 11735822224 + 525005569 = 108332^2 + 22913^2 .

It is an emirp because it is prime and its reverse (39772806221) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 12260827793 - 216 = 12260762257 is a prime.

It is not a weakly prime, because it can be changed into another prime (12260827723) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6130413896 + 6130413897.

It is an arithmetic number, because the mean of its divisors is an integer number (6130413897).

Almost surely, 212260827793 is an apocalyptic number.

It is an amenable number.

12260827793 is a deficient number, since it is larger than the sum of its proper divisors (1).

12260827793 is an equidigital number, since it uses as much as digits as its factorization.

12260827793 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 508032, while the sum is 47.

The spelling of 12260827793 in words is "twelve billion, two hundred sixty million, eight hundred twenty-seven thousand, seven hundred ninety-three".