12048569855 has 16 divisors (see below), whose sum is σ = 16533370944. Its totient is φ = 8257067520.

The previous prime is 12048569761. The next prime is 12048569893. The reversal of 12048569855 is 55896584021.

It is not a de Polignac number, because 12048569855 - 2²⁴ = 12031792639 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12048569797 and 12048569806.

It is a congruent 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, 38666 + ... + 159975.

It is an arithmetic number, because the mean of its divisors is an integer number (1033335684).

Almost surely, 2^12048569855 is an apocalyptic number.

12048569855 is a deficient number, since it is larger than the sum of its proper divisors (4484801089).

12048569855 is a wasteful number, since it uses less digits than its factorization.

12048569855 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 200386.

The product of its (nonzero) digits is 3456000, while the sum is 53.

The spelling of 12048569855 in words is "twelve billion, forty-eight million, five hundred sixty-nine thousand, eight hundred fifty-five".