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12848012729 is a prime number
BaseRepresentation
bin10111111011100110…
…10001110110111001
31020011101210200010022
423331303101312321
5202303042401404
65522521300225
7633246210026
oct137563216671
936141720108
1012848012729
1154a3406142
1225a6934675
131299a583c6
1489c4c454d
15502e2d8be
hex2fdcd1db9

12848012729 has 2 divisors, whose sum is σ = 12848012730. Its totient is φ = 12848012728.

The previous prime is 12848012707. The next prime is 12848012777. The reversal of 12848012729 is 92721084821.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9855922729 + 2992090000 = 99277^2 + 54700^2 .

It is a cyclic number.

It is not a de Polignac number, because 12848012729 - 232 = 8553045433 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 12848012729.

It is not a weakly prime, because it can be changed into another prime (12848012329) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6424006364 + 6424006365.

It is an arithmetic number, because the mean of its divisors is an integer number (6424006365).

Almost surely, 212848012729 is an apocalyptic number.

It is an amenable number.

12848012729 is a deficient number, since it is larger than the sum of its proper divisors (1).

12848012729 is an equidigital number, since it uses as much as digits as its factorization.

12848012729 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 129024, while the sum is 44.

The spelling of 12848012729 in words is "twelve billion, eight hundred forty-eight million, twelve thousand, seven hundred twenty-nine".