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12226294123 is a prime number
BaseRepresentation
bin10110110001011111…
…00111000101101011
31011120001221002112021
423120233213011223
5200014412402443
65341111525311
7611656533241
oct133057470553
934501832467
1012226294123
11520447380a
122452689837
1311cacc7084
1483dac6791
154b85709ed
hex2d8be716b

12226294123 has 2 divisors, whose sum is σ = 12226294124. Its totient is φ = 12226294122.

The previous prime is 12226294081. The next prime is 12226294139. The reversal of 12226294123 is 32149262221.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12226294123 - 217 = 12226163051 is a prime.

It is not a weakly prime, because it can be changed into another prime (12226294183) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6113147061 + 6113147062.

It is an arithmetic number, because the mean of its divisors is an integer number (6113147062).

Almost surely, 212226294123 is an apocalyptic number.

12226294123 is a deficient number, since it is larger than the sum of its proper divisors (1).

12226294123 is an equidigital number, since it uses as much as digits as its factorization.

12226294123 is an evil number, because the sum of its binary digits is even.

The product of its digits is 20736, while the sum is 34.

The spelling of 12226294123 in words is "twelve billion, two hundred twenty-six million, two hundred ninety-four thousand, one hundred twenty-three".