12044707920 has 480 divisors, whose sum is σ = 47875007232. Its totient is φ = 2656862208.

The previous prime is 12044707793. The next prime is 12044707937. The reversal of 12044707920 is 2970744021.

12044707920 is a `hidden beast` number, since 120 + 447 + 0 + 7 + 92 + 0 = 666.

12044707920 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×12044707920² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

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 95 ways as a sum of consecutive naturals, for example, 17896704 + ... + 17897376.

Almost surely, 2^12044707920 is an apocalyptic number.

12044707920 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12044707920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (23937503616).

12044707920 is an abundant number, since it is smaller than the sum of its proper divisors (35830299312).

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

12044707920 is a wasteful number, since it uses less digits than its factorization.

12044707920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 819 (or 810 counting only the distinct ones).

The product of its (nonzero) digits is 28224, while the sum is 36.

The spelling of 12044707920 in words is "twelve billion, forty-four million, seven hundred seven thousand, nine hundred twenty".