13423504244012 has 48 divisors (see below), whose sum is σ = 23691138412032. Its totient is φ = 6654853201920.

The previous prime is 13423504244009. The next prime is 13423504244023. The reversal of 13423504244012 is 21044240532431.

It is a super-2 number, since 2×13423504244012² (a number of 27 digits) contains 22 as substring.

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, 721956188 + ... + 721974780.

It is an arithmetic number, because the mean of its divisors is an integer number (493565383584).

Almost surely, 2^{13423504244012} is an apocalyptic number.

It is an amenable number.

13423504244012 is a deficient number, since it is larger than the sum of its proper divisors (10267634168020).

13423504244012 is a wasteful number, since it uses less digits than its factorization.

13423504244012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21818 (or 21816 counting only the distinct ones).

The product of its (nonzero) digits is 92160, while the sum is 35.

Adding to 13423504244012 its reverse (21044240532431), we get a palindrome (34467744776443).

The spelling of 13423504244012 in words is "thirteen trillion, four hundred twenty-three billion, five hundred four million, two hundred forty-four thousand, twelve".