13044012321012 has 24 divisors (see below), whose sum is σ = 30446734431456. Its totient is φ = 4346474723808.

The previous prime is 13044012320939. The next prime is 13044012321029. The reversal of 13044012321012 is 21012321044031.

It is a congruent number.

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, 191137363 + ... + 191205594.

It is an arithmetic number, because the mean of its divisors is an integer number (1268613934644).

Almost surely, 2^{13044012321012} is an apocalyptic number.

13044012321012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

13044012321012 is an abundant number, since it is smaller than the sum of its proper divisors (17402722110444).

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

13044012321012 is a wasteful number, since it uses less digits than its factorization.

13044012321012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 382345807 (or 382345805 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 24.

Adding to 13044012321012 its reverse (21012321044031), we get a palindrome (34056333365043).

The spelling of 13044012321012 in words is "thirteen trillion, forty-four billion, twelve million, three hundred twenty-one thousand, twelve".