12801608601 has 4 divisors (see below), whose sum is σ = 17068811472. Its totient is φ = 8534405732.

The previous prime is 12801608581. The next prime is 12801608629. The reversal of 12801608601 is 10680610821.

12801608601 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 10680610821 = 3 ⋅3560203607.

It is a cyclic number.

It is not a de Polignac number, because 12801608601 - 2⁵ = 12801608569 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12801608671) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2133601431 + ... + 2133601436.

It is an arithmetic number, because the mean of its divisors is an integer number (4267202868).

Almost surely, 2^12801608601 is an apocalyptic number.

It is an amenable number.

12801608601 is a deficient number, since it is larger than the sum of its proper divisors (4267202871).

12801608601 is an equidigital number, since it uses as much as digits as its factorization.

12801608601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4267202870.

The product of its (nonzero) digits is 4608, while the sum is 33.

The spelling of 12801608601 in words is "twelve billion, eight hundred one million, six hundred eight thousand, six hundred one".