12001000024 has 32 divisors (see below), whose sum is σ = 24887736720. Its totient is φ = 5389220736.

The previous prime is 12001000003. The next prime is 12001000031. The reversal of 12001000024 is 42000010021.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1555534 + ... + 1563229.

Almost surely, 2^12001000024 is an apocalyptic number.

It is an amenable number.

12001000024 is an abundant number, since it is smaller than the sum of its proper divisors (12886736696).

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

12001000024 is a wasteful number, since it uses less digits than its factorization.

12001000024 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3118819 (or 3118815 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 10.

Adding to 12001000024 its reverse (42000010021), we get a palindrome (54001010045).

The spelling of 12001000024 in words is "twelve billion, one million, twenty-four", and thus it is an aban number.