13320244442012 has 12 divisors (see below), whose sum is σ = 24537292393320. Its totient is φ = 6309589472496.

The previous prime is 13320244442009. The next prime is 13320244442033. The reversal of 13320244442012 is 21024444202331.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 13320244442012.

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, 87633187043 + ... + 87633187194.

It is an arithmetic number, because the mean of its divisors is an integer number (2044774366110).

Almost surely, 2^{13320244442012} is an apocalyptic number.

It is an amenable number.

13320244442012 is a deficient number, since it is larger than the sum of its proper divisors (11217047951308).

13320244442012 is a wasteful number, since it uses less digits than its factorization.

13320244442012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 175266374260 (or 175266374258 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 32.

Adding to 13320244442012 its reverse (21024444202331), we get a palindrome (34344688644343).

The spelling of 13320244442012 in words is "thirteen trillion, three hundred twenty billion, two hundred forty-four million, four hundred forty-two thousand, twelve".