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12012310310269 is a prime number
BaseRepresentation
bin1010111011001101010101…
…1111010010110101111101
31120112100212120002122210211
42232303111133102311331
53033302202414412034
641314213522432421
72346601150636633
oct256632537226575
946470776078724
1012012310310269
113911435012145
121420096502711
136919a9c22049
142d75828d5353
1515c703a39d64
hexaecd57d2d7d

12012310310269 has 2 divisors, whose sum is σ = 12012310310270. Its totient is φ = 12012310310268.

The previous prime is 12012310310201. The next prime is 12012310310279. The reversal of 12012310310269 is 96201301321021.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6463482506244 + 5548827804025 = 2542338^2 + 2355595^2 .

It is a cyclic number.

It is not a de Polignac number, because 12012310310269 - 219 = 12012309785981 is a prime.

It is a super-2 number, since 2×120123103102692 (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 12012310310269.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12012310310279) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6006155155134 + 6006155155135.

It is an arithmetic number, because the mean of its divisors is an integer number (6006155155135).

Almost surely, 212012310310269 is an apocalyptic number.

It is an amenable number.

12012310310269 is a deficient number, since it is larger than the sum of its proper divisors (1).

12012310310269 is an equidigital number, since it uses as much as digits as its factorization.

12012310310269 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3888, while the sum is 31.

The spelling of 12012310310269 in words is "twelve trillion, twelve billion, three hundred ten million, three hundred ten thousand, two hundred sixty-nine".