13043067072 has 56 divisors (see below), whose sum is σ = 39439754496. Its totient is φ = 3726590208.

The previous prime is 13043067071. The next prime is 13043067091. The reversal of 13043067072 is 27076034031.

It is a tau number, because it is divible by the number of its divisors (56).

It is not an unprimeable number, because it can be changed into a prime (13043067071) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4850988 + ... + 4853675.

Almost surely, 2^13043067072 is an apocalyptic number.

13043067072 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

13043067072 is an abundant number, since it is smaller than the sum of its proper divisors (26396687424).

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

13043067072 is an equidigital number, since it uses as much as digits as its factorization.

13043067072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9704685 (or 9704675 counting only the distinct ones).

The product of its (nonzero) digits is 21168, while the sum is 33.

The spelling of 13043067072 in words is "thirteen billion, forty-three million, sixty-seven thousand, seventy-two".