13245760 has 112 divisors (see below), whose sum is σ = 35551872. Its totient is φ = 4659200.

The previous prime is 13245731. The next prime is 13245809. The reversal of 13245760 is 6754231.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 186525 + ... + 186595.

Almost surely, 2^13245760 is an apocalyptic number.

13245760 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13245760, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17775936).

13245760 is an abundant number, since it is smaller than the sum of its proper divisors (22306112).

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

13245760 is a wasteful number, since it uses less digits than its factorization.

13245760 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 152 (or 142 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 28.

The square root of 13245760 is about 3639.4724892490. The cubic root of 13245760 is about 236.6059312067.

Adding to 13245760 its reverse (6754231), we get a palindrome (19999991).

The spelling of 13245760 in words is "thirteen million, two hundred forty-five thousand, seven hundred sixty".