13442453434512 has 60 divisors (see below), whose sum is σ = 37620935439360. Its totient is φ = 4480730161344.

The previous prime is 13442453434511. The next prime is 13442453434549. The reversal of 13442453434512 is 21543435424431.

It is a happy number.

13442453434512 is a `hidden beast` number, since 1 + 3 + 4 + 42 + 4 + 53 + 43 + 4 + 512 = 666.

It is not an unprimeable number, because it can be changed into a prime (13442453434511) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6693313 + ... + 8466719.

It is an arithmetic number, because the mean of its divisors is an integer number (627015590656).

Almost surely, 2^{13442453434512} is an apocalyptic number.

13442453434512 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

13442453434512 is an abundant number, since it is smaller than the sum of its proper divisors (24178482004848).

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

13442453434512 is a wasteful number, since it uses less digits than its factorization.

13442453434512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1826060 (or 1826051 counting only the distinct ones).

The product of its digits is 2764800, while the sum is 45.

Adding to 13442453434512 its reverse (21543435424431), we get a palindrome (34985888858943).

The spelling of 13442453434512 in words is "thirteen trillion, four hundred forty-two billion, four hundred fifty-three million, four hundred thirty-four thousand, five hundred twelve".