12389039050667 has 2 divisors, whose sum is σ = 12389039050668. Its totient is φ = 12389039050666.

The previous prime is 12389039050651. The next prime is 12389039050763. The reversal of 12389039050667 is 76605093098321.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12389039050667 - 2⁴ = 12389039050651 is a prime.

It is not a weakly prime, because it can be changed into another prime (12389039050867) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6194519525333 + 6194519525334.

It is an arithmetic number, because the mean of its divisors is an integer number (6194519525334).

Almost surely, 2^{12389039050667} is an apocalyptic number.

12389039050667 is a deficient number, since it is larger than the sum of its proper divisors (1).

12389039050667 is an equidigital number, since it uses as much as digits as its factorization.

12389039050667 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 14696640, while the sum is 59.

The spelling of 12389039050667 in words is "twelve trillion, three hundred eighty-nine billion, thirty-nine million, fifty thousand, six hundred sixty-seven".