13245209360 has 20 divisors (see below), whose sum is σ = 30795111948. Its totient is φ = 5298083712.

The previous prime is 13245209323. The next prime is 13245209363. The reversal of 13245209360 is 6390254231.

13245209360 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 9700674064 + 3544535296 = 98492^2 + 59536^2 .

It is a tau number, because it is divible by the number of its divisors (20).

It is a self number, because there is not a number n which added to its sum of digits gives 13245209360.

It is not an unprimeable number, because it can be changed into a prime (13245209363) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 82782479 + ... + 82782638.

Almost surely, 2^13245209360 is an apocalyptic number.

13245209360 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13245209360 is an abundant number, since it is smaller than the sum of its proper divisors (17549902588).

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

13245209360 is a wasteful number, since it uses less digits than its factorization.

13245209360 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 165565130 (or 165565124 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 35.

The spelling of 13245209360 in words is "thirteen billion, two hundred forty-five million, two hundred nine thousand, three hundred sixty".