13544121252 has 48 divisors (see below), whose sum is σ = 32671403072. Its totient is φ = 4364236800.

The previous prime is 13544121181. The next prime is 13544121281. The reversal of 13544121252 is 25212144531.

13544121252 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 85249 + ... + 185352.

Almost surely, 2^13544121252 is an apocalyptic number.

13544121252 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

13544121252 is an abundant number, since it is smaller than the sum of its proper divisors (19127281820).

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

13544121252 is a wasteful number, since it uses less digits than its factorization.

13544121252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 270748 (or 270746 counting only the distinct ones).

The product of its digits is 9600, while the sum is 30.

Adding to 13544121252 its reverse (25212144531), we get a palindrome (38756265783).

The spelling of 13544121252 in words is "thirteen billion, five hundred forty-four million, one hundred twenty-one thousand, two hundred fifty-two".