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12982336879 is a prime number
BaseRepresentation
bin11000001011100111…
…01011110101101111
31020111202120001012211
430011303223311233
5203041434240004
65544120311251
7636500020441
oct140563536557
936452501184
1012982336879
115562210936
122623912527
1312bb829155
148b228c491
1550eb13504
hex305cebd6f

12982336879 has 2 divisors, whose sum is σ = 12982336880. Its totient is φ = 12982336878.

The previous prime is 12982336859. The next prime is 12982336951. The reversal of 12982336879 is 97863328921.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12982336879 - 211 = 12982334831 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12982336859) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6491168439 + 6491168440.

It is an arithmetic number, because the mean of its divisors is an integer number (6491168440).

Almost surely, 212982336879 is an apocalyptic number.

12982336879 is a deficient number, since it is larger than the sum of its proper divisors (1).

12982336879 is an equidigital number, since it uses as much as digits as its factorization.

12982336879 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 7838208, while the sum is 58.

The spelling of 12982336879 in words is "twelve billion, nine hundred eighty-two million, three hundred thirty-six thousand, eight hundred seventy-nine".