13444512422012 has 48 divisors (see below), whose sum is σ = 28309057728000. Its totient is φ = 5457744442944.

The previous prime is 13444512421987. The next prime is 13444512422039. The reversal of 13444512422012 is 21022421544431.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 978314 + ... + 5276942.

It is an arithmetic number, because the mean of its divisors is an integer number (589772036000).

Almost surely, 2^{13444512422012} is an apocalyptic number.

It is an amenable number.

13444512422012 is an abundant number, since it is smaller than the sum of its proper divisors (14864545305988).

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

13444512422012 is a wasteful number, since it uses less digits than its factorization.

13444512422012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4304538 (or 4304536 counting only the distinct ones).

The product of its (nonzero) digits is 61440, while the sum is 35.

Adding to 13444512422012 its reverse (21022421544431), we get a palindrome (34466933966443).

The spelling of 13444512422012 in words is "thirteen trillion, four hundred forty-four billion, five hundred twelve million, four hundred twenty-two thousand, twelve".