12038320806667 has 2 divisors, whose sum is σ = 12038320806668. Its totient is φ = 12038320806666.

The previous prime is 12038320806601. The next prime is 12038320806671. The reversal of 12038320806667 is 76660802383021.

It is a strong prime.

It is an emirp because it is prime and its reverse (76660802383021) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 12038320806667 - 2¹⁹ = 12038320282379 is a prime.

It is not a weakly prime, because it can be changed into another prime (12038320806767) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6019160403333 + 6019160403334.

It is an arithmetic number, because the mean of its divisors is an integer number (6019160403334).

Almost surely, 2^{12038320806667} is an apocalyptic number.

12038320806667 is a deficient number, since it is larger than the sum of its proper divisors (1).

12038320806667 is an equidigital number, since it uses as much as digits as its factorization.

12038320806667 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3483648, while the sum is 52.

The spelling of 12038320806667 in words is "twelve trillion, thirty-eight billion, three hundred twenty million, eight hundred six thousand, six hundred sixty-seven".