13554240312 has 32 divisors (see below), whose sum is σ = 33909235200. Its totient is φ = 4514928864.

The previous prime is 13554240289. The next prime is 13554240347. The reversal of 13554240312 is 21304245531.

It is a self number, because there is not a number n which added to its sum of digits gives 13554240312.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 161698 + ... + 230769.

It is an arithmetic number, because the mean of its divisors is an integer number (1059663600).

Almost surely, 2^13554240312 is an apocalyptic number.

13554240312 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

13554240312 is an abundant number, since it is smaller than the sum of its proper divisors (20354994888).

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

13554240312 is a wasteful number, since it uses less digits than its factorization.

13554240312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 393915 (or 393911 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 30.

Adding to 13554240312 its reverse (21304245531), we get a palindrome (34858485843).

The spelling of 13554240312 in words is "thirteen billion, five hundred fifty-four million, two hundred forty thousand, three hundred twelve".