13138881452000 has 96 divisors (see below), whose sum is σ = 32283619018560. Its totient is φ = 5255326732800.

The previous prime is 13138881451901. The next prime is 13138881452009. The reversal of 13138881452000 is 25418883131.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13138881452009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 117500117 + ... + 117611883.

It is an arithmetic number, because the mean of its divisors is an integer number (336287698110).

Almost surely, 2^{13138881452000} is an apocalyptic number.

13138881452000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13138881452000 is an abundant number, since it is smaller than the sum of its proper divisors (19144737566560).

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

13138881452000 is a wasteful number, since it uses less digits than its factorization.

13138881452000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 141181 (or 141163 counting only the distinct ones).

The product of its (nonzero) digits is 184320, while the sum is 44.

The spelling of 13138881452000 in words is "thirteen trillion, one hundred thirty-eight billion, eight hundred eighty-one million, four hundred fifty-two thousand".