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12246843041 is a prime number
BaseRepresentation
bin10110110011111011…
…11111111010100001
31011121111121002100022
423121331333322201
5200040142434131
65343124203225
7612326306516
oct133175777241
934544532308
1012246843041
115215029494
122459539515
1312023402b4
1484271530d
154ba27e37b
hex2d9f7fea1

12246843041 has 2 divisors, whose sum is σ = 12246843042. Its totient is φ = 12246843040.

The previous prime is 12246843031. The next prime is 12246843047. The reversal of 12246843041 is 14034864221.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10716390400 + 1530452641 = 103520^2 + 39121^2 .

It is a cyclic number.

It is not a de Polignac number, because 12246843041 - 210 = 12246842017 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 12246842992 and 12246843010.

It is not a weakly prime, because it can be changed into another prime (12246843047) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6123421520 + 6123421521.

It is an arithmetic number, because the mean of its divisors is an integer number (6123421521).

Almost surely, 212246843041 is an apocalyptic number.

It is an amenable number.

12246843041 is a deficient number, since it is larger than the sum of its proper divisors (1).

12246843041 is an equidigital number, since it uses as much as digits as its factorization.

12246843041 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 36864, while the sum is 35.

The spelling of 12246843041 in words is "twelve billion, two hundred forty-six million, eight hundred forty-three thousand, forty-one".