12038320806601 has 2 divisors, whose sum is σ = 12038320806602. Its totient is φ = 12038320806600.

The previous prime is 12038320806587. The next prime is 12038320806667. The reversal of 12038320806601 is 10660802383021.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10503821721600 + 1534499085001 = 3240960^2 + 1238749^2 .

It is a cyclic number.

It is not a de Polignac number, because 12038320806601 - 2²¹ = 12038318709449 is a prime.

It is not a weakly prime, because it can be changed into another prime (12038320806671) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6019160403300 + 6019160403301.

It is an arithmetic number, because the mean of its divisors is an integer number (6019160403301).

Almost surely, 2^{12038320806601} is an apocalyptic number.

It is an amenable number.

12038320806601 is a deficient number, since it is larger than the sum of its proper divisors (1).

12038320806601 is an equidigital number, since it uses as much as digits as its factorization.

12038320806601 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 82944, while the sum is 40.

The spelling of 12038320806601 in words is "twelve trillion, thirty-eight billion, three hundred twenty million, eight hundred six thousand, six hundred one".