12601673889 has 16 divisors (see below), whose sum is σ = 19270413312. Its totient is φ = 7175508048.

The previous prime is 12601673873. The next prime is 12601673893. The reversal of 12601673889 is 98837610621.

12601673889 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 12601673889 - 2⁴ = 12601673873 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (12601673809) 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 15 ways as a sum of consecutive naturals, for example, 1054269 + ... + 1066154.

It is an arithmetic number, because the mean of its divisors is an integer number (1204400832).

Almost surely, 2^12601673889 is an apocalyptic number.

It is an amenable number.

12601673889 is a deficient number, since it is larger than the sum of its proper divisors (6668739423).

12601673889 is a wasteful number, since it uses less digits than its factorization.

12601673889 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2120716.

The product of its (nonzero) digits is 870912, while the sum is 51.

The spelling of 12601673889 in words is "twelve billion, six hundred one million, six hundred seventy-three thousand, eight hundred eighty-nine".