12044528385 has 64 divisors (see below), whose sum is σ = 20758671360. Its totient is φ = 5951232000.

The previous prime is 12044528371. The next prime is 12044528387. The reversal of 12044528385 is 58382544021.

12044528385 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 12044528385 - 2⁴ = 12044528369 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12044528387) 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 63 ways as a sum of consecutive naturals, for example, 1082400 + ... + 1093470.

It is an arithmetic number, because the mean of its divisors is an integer number (324354240).

Almost surely, 2^12044528385 is an apocalyptic number.

12044528385 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

12044528385 is a deficient number, since it is larger than the sum of its proper divisors (8714142975).

12044528385 is a wasteful number, since it uses less digits than its factorization.

12044528385 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11210.

The product of its (nonzero) digits is 307200, while the sum is 42.

The spelling of 12044528385 in words is "twelve billion, forty-four million, five hundred twenty-eight thousand, three hundred eighty-five".