12128164795 has 16 divisors (see below), whose sum is σ = 14848432128. Its totient is φ = 9507627360.

The previous prime is 12128164787. The next prime is 12128164817. The reversal of 12128164795 is 59746182121.

It is not a de Polignac number, because 12128164795 - 2³ = 12128164787 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30789 + ... + 158758.

It is an arithmetic number, because the mean of its divisors is an integer number (928027008).

Almost surely, 2^12128164795 is an apocalyptic number.

12128164795 is a deficient number, since it is larger than the sum of its proper divisors (2720267333).

12128164795 is a wasteful number, since it uses less digits than its factorization.

12128164795 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 189810.

The product of its digits is 241920, while the sum is 46.

The spelling of 12128164795 in words is "twelve billion, one hundred twenty-eight million, one hundred sixty-four thousand, seven hundred ninety-five".