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12081950759 is a prime number
BaseRepresentation
bin10110100000010001…
…11111000000100111
31011012000022200122202
423100020333000213
5144220434411014
65314514045115
7605254613144
oct132010770047
934160280582
1012081950759
11513aa4547a
12241227979b
1311a7128ab8
148288713cb
154aaa5c3de
hex2d023f027

12081950759 has 2 divisors, whose sum is σ = 12081950760. Its totient is φ = 12081950758.

The previous prime is 12081950737. The next prime is 12081950891. The reversal of 12081950759 is 95705918021.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-12081950759 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12081950459) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6040975379 + 6040975380.

It is an arithmetic number, because the mean of its divisors is an integer number (6040975380).

Almost surely, 212081950759 is an apocalyptic number.

12081950759 is a deficient number, since it is larger than the sum of its proper divisors (1).

12081950759 is an equidigital number, since it uses as much as digits as its factorization.

12081950759 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 226800, while the sum is 47.

The spelling of 12081950759 in words is "twelve billion, eighty-one million, nine hundred fifty thousand, seven hundred fifty-nine".