12164104055 has 4 divisors (see below), whose sum is σ = 14596924872. Its totient is φ = 9731283240.

The previous prime is 12164104033. The next prime is 12164104067. The reversal of 12164104055 is 55040146121.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 55040146121 = 109 ⋅504955469.

It is not a de Polignac number, because 12164104055 - 2²⁰ = 12163055479 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1216410401 + ... + 1216410410.

It is an arithmetic number, because the mean of its divisors is an integer number (3649231218).

Almost surely, 2^12164104055 is an apocalyptic number.

12164104055 is a deficient number, since it is larger than the sum of its proper divisors (2432820817).

12164104055 is an equidigital number, since it uses as much as digits as its factorization.

12164104055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2432820816.

The product of its (nonzero) digits is 4800, while the sum is 29.

The spelling of 12164104055 in words is "twelve billion, one hundred sixty-four million, one hundred four thousand, fifty-five".