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12641414263 is a prime number
BaseRepresentation
bin10111100010111110…
…01010110001110111
31012122000001101022021
423301133022301313
5201342200224023
65450221214011
7625160151112
oct136137126167
935560041267
1012641414263
1153a7826705
122549701307
1312660008aa
1487cca5579
154dec1e35d
hex2f17cac77

12641414263 has 2 divisors, whose sum is σ = 12641414264. Its totient is φ = 12641414262.

The previous prime is 12641414237. The next prime is 12641414309. The reversal of 12641414263 is 36241414621.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-12641414263 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12641414213) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6320707131 + 6320707132.

It is an arithmetic number, because the mean of its divisors is an integer number (6320707132).

Almost surely, 212641414263 is an apocalyptic number.

12641414263 is a deficient number, since it is larger than the sum of its proper divisors (1).

12641414263 is an equidigital number, since it uses as much as digits as its factorization.

12641414263 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 27648, while the sum is 34.

Adding to 12641414263 its reverse (36241414621), we get a palindrome (48882828884).

The spelling of 12641414263 in words is "twelve billion, six hundred forty-one million, four hundred fourteen thousand, two hundred sixty-three".