12048837783817 has 16 divisors (see below), whose sum is σ = 12715693902720. Its totient is φ = 11385257184000.

The previous prime is 12048837783739. The next prime is 12048837783823. The reversal of 12048837783817 is 71838773884021.

It is a cyclic number.

It is not a de Polignac number, because 12048837783817 - 2²⁷ = 12048703566089 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12048837780817) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 99466467 + ... + 99587527.

It is an arithmetic number, because the mean of its divisors is an integer number (794730868920).

Almost surely, 2^{12048837783817} is an apocalyptic number.

It is an amenable number.

12048837783817 is a deficient number, since it is larger than the sum of its proper divisors (666856118903).

12048837783817 is a wasteful number, since it uses less digits than its factorization.

12048837783817 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 134544.

The product of its (nonzero) digits is 101154816, while the sum is 67.

The spelling of 12048837783817 in words is "twelve trillion, forty-eight billion, eight hundred thirty-seven million, seven hundred eighty-three thousand, eight hundred seventeen".