12444032020 has 24 divisors (see below), whose sum is σ = 29865677184. Its totient is φ = 4266525216.

The previous prime is 12444032009. The next prime is 12444032071. The reversal of 12444032020 is 2023044421.

It is a happy number.

12444032020 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 12444031982 and 12444032000.

It is a congruent number.

It is an unprimeable number.

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, 44442832 + ... + 44443111.

It is an arithmetic number, because the mean of its divisors is an integer number (1244403216).

Almost surely, 2^12444032020 is an apocalyptic number.

12444032020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12444032020 is an abundant number, since it is smaller than the sum of its proper divisors (17421645164).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12444032020 is a wasteful number, since it uses less digits than its factorization.

12444032020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88885959 (or 88885957 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 22.

Adding to 12444032020 its reverse (2023044421), we get a palindrome (14467076441).

The spelling of 12444032020 in words is "twelve billion, four hundred forty-four million, thirty-two thousand, twenty".