12448784887 has 8 divisors (see below), whose sum is σ = 15520563072. Its totient is φ = 9700351800.

The previous prime is 12448784839. The next prime is 12448784903. The reversal of 12448784887 is 78848784421.

12448784887 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12448784887 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12448784807) 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 7 ways as a sum of consecutive naturals, for example, 80836189 + ... + 80836342.

It is an arithmetic number, because the mean of its divisors is an integer number (1940070384).

Almost surely, 2^12448784887 is an apocalyptic number.

12448784887 is a deficient number, since it is larger than the sum of its proper divisors (3071778185).

12448784887 is a wasteful number, since it uses less digits than its factorization.

12448784887 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 161672549.

The product of its digits is 25690112, while the sum is 61.

The spelling of 12448784887 in words is "twelve billion, four hundred forty-eight million, seven hundred eighty-four thousand, eight hundred eighty-seven".