12007504944 has 60 divisors (see below), whose sum is σ = 33614065576. Its totient is φ = 4001342976.

The previous prime is 12007504921. The next prime is 12007504969. The reversal of 12007504944 is 44940570021.

It is a happy number.

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

It is a junction number, because it is equal to n+sod(n) for n = 12007504899 and 12007504908.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 591507 + ... + 611469.

Almost surely, 2^12007504944 is an apocalyptic number.

It is an amenable number.

12007504944 is an abundant number, since it is smaller than the sum of its proper divisors (21606560632).

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

12007504944 is a wasteful number, since it uses less digits than its factorization.

12007504944 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24154 (or 24145 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 36.

The spelling of 12007504944 in words is "twelve billion, seven million, five hundred four thousand, nine hundred forty-four".