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12260849243 is a prime number
BaseRepresentation
bin10110110101100110…
…11011011001011011
31011122110221200020112
423122303123121123
5200102234133433
65344344314535
7612556333106
oct133263333133
934573850215
1012260849243
115221a25565
122462172a4b
1312052054a6
1484451d73d
154bb5e9348
hex2dacdb65b

12260849243 has 2 divisors, whose sum is σ = 12260849244. Its totient is φ = 12260849242.

The previous prime is 12260849233. The next prime is 12260849257. The reversal of 12260849243 is 34294806221.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-12260849243 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 12260849243.

It is not a weakly prime, because it can be changed into another prime (12260849203) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6130424621 + 6130424622.

It is an arithmetic number, because the mean of its divisors is an integer number (6130424622).

Almost surely, 212260849243 is an apocalyptic number.

12260849243 is a deficient number, since it is larger than the sum of its proper divisors (1).

12260849243 is an equidigital number, since it uses as much as digits as its factorization.

12260849243 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 165888, while the sum is 41.

The spelling of 12260849243 in words is "twelve billion, two hundred sixty million, eight hundred forty-nine thousand, two hundred forty-three".