13047331491120 has 80 divisors (see below), whose sum is σ = 40656296303712. Its totient is φ = 3461260984320.

The previous prime is 13047331491107. The next prime is 13047331491127. The reversal of 13047331491120 is 2119413374031.

It is a tau number, because it is divible by the number of its divisors (80).

It is not an unprimeable number, because it can be changed into a prime (13047331491127) 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, 140792751 + ... + 140885390.

Almost surely, 2^{13047331491120} is an apocalyptic number.

13047331491120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13047331491120 is an abundant number, since it is smaller than the sum of its proper divisors (27608964812592).

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

13047331491120 is a wasteful number, since it uses less digits than its factorization.

13047331491120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 281678350 (or 281678344 counting only the distinct ones).

The product of its (nonzero) digits is 54432, while the sum is 39.

The spelling of 13047331491120 in words is "thirteen trillion, forty-seven billion, three hundred thirty-one million, four hundred ninety-one thousand, one hundred twenty".