12441320424 has 48 divisors (see below), whose sum is σ = 36287187300. Its totient is φ = 3828098304.

The previous prime is 12441320417. The next prime is 12441320447. The reversal of 12441320424 is 42402314421.

12441320424 is a `hidden beast` number, since 1 + 24 + 413 + 204 + 24 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 11338416324 + 1102904100 = 106482^2 + 33210^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6645069 + ... + 6646940.

Almost surely, 2^12441320424 is an apocalyptic number.

It is an amenable number.

12441320424 is an abundant number, since it is smaller than the sum of its proper divisors (23845866876).

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

12441320424 is a wasteful number, since it uses less digits than its factorization.

12441320424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13292034 (or 13292027 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 27.

Adding to 12441320424 its reverse (42402314421), we get a palindrome (54843634845).

The spelling of 12441320424 in words is "twelve billion, four hundred forty-one million, three hundred twenty thousand, four hundred twenty-four".