12404794842 has 32 divisors (see below), whose sum is σ = 30072231360. Its totient is φ = 3759028560.

The previous prime is 12404794837. The next prime is 12404794847. The reversal of 12404794842 is 24849740421.

12404794842 is a `hidden beast` number, since 124 + 0 + 47 + 9 + 484 + 2 = 666.

12404794842 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (12404794837) and next prime (12404794847).

It is not an unprimeable number, because it can be changed into a prime (12404794847) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 10441153 + ... + 10442340.

It is an arithmetic number, because the mean of its divisors is an integer number (939757230).

Almost surely, 2^12404794842 is an apocalyptic number.

12404794842 is an abundant number, since it is smaller than the sum of its proper divisors (17667436518).

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

12404794842 is a wasteful number, since it uses less digits than its factorization.

12404794842 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20883515 (or 20883509 counting only the distinct ones).

The product of its (nonzero) digits is 516096, while the sum is 45.

The spelling of 12404794842 in words is "twelve billion, four hundred four million, seven hundred ninety-four thousand, eight hundred forty-two".