13154668912 has 120 divisors (see below), whose sum is σ = 32457971168. Its totient is φ = 5054607360.

The previous prime is 13154668909. The next prime is 13154668913. The reversal of 13154668912 is 21986645131.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13154668913) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 982648 + ... + 995944.

Almost surely, 2^13154668912 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13154668912, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16228985584).

13154668912 is an abundant number, since it is smaller than the sum of its proper divisors (19303302256).

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

13154668912 is a wasteful number, since it uses less digits than its factorization.

13154668912 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13407 (or 13390 counting only the distinct ones).

The product of its digits is 311040, while the sum is 46.

It can be divided in two parts, 1315466 and 8912, that added together give a triangular number (1324378 = T₁₆₂₇).

The spelling of 13154668912 in words is "thirteen billion, one hundred fifty-four million, six hundred sixty-eight thousand, nine hundred twelve".