12288144878 has 16 divisors (see below), whose sum is σ = 19051927920. Its totient is φ = 5940916800.

The previous prime is 12288144871. The next prime is 12288144881. The reversal of 12288144878 is 87844188221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12288144871) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 846383 + ... + 860778.

It is an arithmetic number, because the mean of its divisors is an integer number (1190745495).

Almost surely, 2^12288144878 is an apocalyptic number.

12288144878 is a deficient number, since it is larger than the sum of its proper divisors (6763783042).

12288144878 is a wasteful number, since it uses less digits than its factorization.

12288144878 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1707283.

The product of its digits is 1835008, while the sum is 53.

The spelling of 12288144878 in words is "twelve billion, two hundred eighty-eight million, one hundred forty-four thousand, eight hundred seventy-eight".