12040413424 has 20 divisors (see below), whose sum is σ = 25122786136. Its totient is φ = 5557113792.

The previous prime is 12040413389. The next prime is 12040413431. The reversal of 12040413424 is 42431404021.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28943094 + ... + 28943509.

Almost surely, 2^12040413424 is an apocalyptic number.

It is an amenable number.

12040413424 is an abundant number, since it is smaller than the sum of its proper divisors (13082372712).

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

12040413424 is a wasteful number, since it uses less digits than its factorization.

12040413424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57886624 (or 57886618 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 25.

Adding to 12040413424 its reverse (42431404021), we get a palindrome (54471817445).

The spelling of 12040413424 in words is "twelve billion, forty million, four hundred thirteen thousand, four hundred twenty-four".