12424494594920 has 32 divisors (see below), whose sum is σ = 28308975033600. Its totient is φ = 4906889003328.

The previous prime is 12424494594917. The next prime is 12424494594937. The reversal of 12424494594920 is 2949549442421.

It is a self number, because there is not a number n which added to its sum of digits gives 12424494594920.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1965897884 + ... + 1965904203.

It is an arithmetic number, because the mean of its divisors is an integer number (884655469800).

Almost surely, 2^{12424494594920} is an apocalyptic number.

12424494594920 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12424494594920 is an abundant number, since it is smaller than the sum of its proper divisors (15884480438680).

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

12424494594920 is a wasteful number, since it uses less digits than its factorization.

12424494594920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3931802177 (or 3931802173 counting only the distinct ones).

The product of its (nonzero) digits is 29859840, while the sum is 59.

The spelling of 12424494594920 in words is "twelve trillion, four hundred twenty-four billion, four hundred ninety-four million, five hundred ninety-four thousand, nine hundred twenty".