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12179320339 is a prime number
BaseRepresentation
bin10110101011111000…
…11010111000010011
31011102210112120121111
423111330122320103
5144420401222324
65332313034151
7610546341364
oct132574327023
934383476544
1012179320339
11518a9aa6aa
12243a9b5957
1311c135b234
14837779b6b
154b4392794
hex2d5f1ae13

12179320339 has 2 divisors, whose sum is σ = 12179320340. Its totient is φ = 12179320338.

The previous prime is 12179320289. The next prime is 12179320343. The reversal of 12179320339 is 93302397121.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-12179320339 is a prime.

It is not a weakly prime, because it can be changed into another prime (12179320379) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6089660169 + 6089660170.

It is an arithmetic number, because the mean of its divisors is an integer number (6089660170).

Almost surely, 212179320339 is an apocalyptic number.

12179320339 is a deficient number, since it is larger than the sum of its proper divisors (1).

12179320339 is an equidigital number, since it uses as much as digits as its factorization.

12179320339 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 61236, while the sum is 40.

The spelling of 12179320339 in words is "twelve billion, one hundred seventy-nine million, three hundred twenty thousand, three hundred thirty-nine".