13201254720 has 896 divisors, whose sum is σ = 52669440000. Its totient is φ = 3098124288.

The previous prime is 13201254709. The next prime is 13201254721. The reversal of 13201254720 is 2745210231.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13201254721) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 223750051 + ... + 223750109.

Almost surely, 2^13201254720 is an apocalyptic number.

13201254720 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 13201254720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (26334720000).

13201254720 is an abundant number, since it is smaller than the sum of its proper divisors (39468185280).

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

13201254720 is a wasteful number, since it uses less digits than its factorization.

13201254720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 180 (or 164 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 27.

Adding to 13201254720 its reverse (2745210231), we get a palindrome (15946464951).

The spelling of 13201254720 in words is "thirteen billion, two hundred one million, two hundred fifty-four thousand, seven hundred twenty".