13340947272 has 64 divisors (see below), whose sum is σ = 33897113280. Its totient is φ = 4374534912.

The previous prime is 13340947259. The next prime is 13340947303. The reversal of 13340947272 is 27274904331.

13340947272 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×13340947272² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1237618 + ... + 1248350.

It is an arithmetic number, because the mean of its divisors is an integer number (529642395).

Almost surely, 2^13340947272 is an apocalyptic number.

13340947272 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

13340947272 is an abundant number, since it is smaller than the sum of its proper divisors (20556166008).

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

13340947272 is a wasteful number, since it uses less digits than its factorization.

13340947272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11582 (or 11578 counting only the distinct ones).

The product of its (nonzero) digits is 254016, while the sum is 42.

The spelling of 13340947272 in words is "thirteen billion, three hundred forty million, nine hundred forty-seven thousand, two hundred seventy-two".