13044123554312 has 32 divisors (see below), whose sum is σ = 25764769699200. Its totient is φ = 6174046008000.

The previous prime is 13044123554311. The next prime is 13044123554327. The reversal of 13044123554312 is 21345532144031.

It is a Harshad number since it is a multiple of its sum of digits (38).

It is not an unprimeable number, because it can be changed into a prime (13044123554311) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32783264 + ... + 33178767.

It is an arithmetic number, because the mean of its divisors is an integer number (805149053100).

Almost surely, 2^{13044123554312} is an apocalyptic number.

It is an amenable number.

13044123554312 is a deficient number, since it is larger than the sum of its proper divisors (12720646144888).

13044123554312 is a wasteful number, since it uses less digits than its factorization.

13044123554312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65963357 (or 65963353 counting only the distinct ones).

The product of its (nonzero) digits is 172800, while the sum is 38.

Adding to 13044123554312 its reverse (21345532144031), we get a palindrome (34389655698343).

The spelling of 13044123554312 in words is "thirteen trillion, forty-four billion, one hundred twenty-three million, five hundred fifty-four thousand, three hundred twelve".