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12510873043 is a prime number
BaseRepresentation
bin10111010011011010…
…01100010111010011
31012021220102012102021
423221231030113103
5201110240414133
65425235232311
7622013444344
oct135155142723
935256365367
1012510873043
1153400750a9
122511a48697
131244c55976
148698040cb
154d353552d
hex2e9b4c5d3

12510873043 has 2 divisors, whose sum is σ = 12510873044. Its totient is φ = 12510873042.

The previous prime is 12510873031. The next prime is 12510873047. The reversal of 12510873043 is 34037801521.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12510873043 - 213 = 12510864851 is a prime.

It is not a weakly prime, because it can be changed into another prime (12510873047) 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, 6255436521 + 6255436522.

It is an arithmetic number, because the mean of its divisors is an integer number (6255436522).

Almost surely, 212510873043 is an apocalyptic number.

12510873043 is a deficient number, since it is larger than the sum of its proper divisors (1).

12510873043 is an equidigital number, since it uses as much as digits as its factorization.

12510873043 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 20160, while the sum is 34.

The spelling of 12510873043 in words is "twelve billion, five hundred ten million, eight hundred seventy-three thousand, forty-three".