12842328979 has 2 divisors, whose sum is σ = 12842328980. Its totient is φ = 12842328978.

The previous prime is 12842328973. The next prime is 12842329009. The reversal of 12842328979 is 97982324821.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12842328979 - 2¹⁹ = 12841804691 is a prime.

It is not a weakly prime, because it can be changed into another prime (12842328973) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6421164489 + 6421164490.

It is an arithmetic number, because the mean of its divisors is an integer number (6421164490).

Almost surely, 2^12842328979 is an apocalyptic number.

12842328979 is a deficient number, since it is larger than the sum of its proper divisors (1).

12842328979 is an equidigital number, since it uses as much as digits as its factorization.

12842328979 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3483648, while the sum is 55.

The spelling of 12842328979 in words is "twelve billion, eight hundred forty-two million, three hundred twenty-eight thousand, nine hundred seventy-nine".