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12722096473 is a prime number
BaseRepresentation
bin10111101100100101…
…11100100101011001
31012211121212110111021
423312102330211121
5202023324041343
65502222402441
7630160015162
oct136622744531
935747773437
1012722096473
115439323419
122570730421
13127993c648
148898a8769
154e6d5a0ed
hex2f64bc959

12722096473 has 2 divisors, whose sum is σ = 12722096474. Its totient is φ = 12722096472.

The previous prime is 12722096461. The next prime is 12722096477. The reversal of 12722096473 is 37469022721.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10018408464 + 2703688009 = 100092^2 + 51997^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-12722096473 is a prime.

It is not a weakly prime, because it can be changed into another prime (12722096477) 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, 6361048236 + 6361048237.

It is an arithmetic number, because the mean of its divisors is an integer number (6361048237).

Almost surely, 212722096473 is an apocalyptic number.

It is an amenable number.

12722096473 is a deficient number, since it is larger than the sum of its proper divisors (1).

12722096473 is an equidigital number, since it uses as much as digits as its factorization.

12722096473 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 254016, while the sum is 43.

The spelling of 12722096473 in words is "twelve billion, seven hundred twenty-two million, ninety-six thousand, four hundred seventy-three".