13354442512 has 20 divisors (see below), whose sum is σ = 25886624400. Its totient is φ = 6674023328.

The previous prime is 13354442509. The next prime is 13354442513. The reversal of 13354442512 is 21524445331.

It is a super-2 number, since 2×13354442512² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (13354442513) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 165238 + ... + 232405.

It is an arithmetic number, because the mean of its divisors is an integer number (1294331220).

Almost surely, 2^13354442512 is an apocalyptic number.

It is an amenable number.

13354442512 is a deficient number, since it is larger than the sum of its proper divisors (12532181888).

13354442512 is a wasteful number, since it uses less digits than its factorization.

13354442512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 399750 (or 399744 counting only the distinct ones).

The product of its digits is 57600, while the sum is 34.

Adding to 13354442512 its reverse (21524445331), we get a palindrome (34878887843).

The spelling of 13354442512 in words is "thirteen billion, three hundred fifty-four million, four hundred forty-two thousand, five hundred twelve".