13044324012 has 24 divisors (see below), whose sum is σ = 30466830576. Its totient is φ = 4343811648.

The previous prime is 13044323977. The next prime is 13044324017. The reversal of 13044324012 is 21042344031.

It is a super-2 number, since 2×13044324012² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (13044324017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 524383 + ... + 548694.

It is an arithmetic number, because the mean of its divisors is an integer number (1269451274).

Almost surely, 2^13044324012 is an apocalyptic number.

13044324012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

13044324012 is an abundant number, since it is smaller than the sum of its proper divisors (17422506564).

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

13044324012 is a wasteful number, since it uses less digits than its factorization.

13044324012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1074097 (or 1074095 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 13044324012 its reverse (21042344031), we get a palindrome (34086668043).

The spelling of 13044324012 in words is "thirteen billion, forty-four million, three hundred twenty-four thousand, twelve".