13245641200 has 120 divisors (see below), whose sum is σ = 34918296336. Its totient is φ = 4788480000.

The previous prime is 13245641197. The next prime is 13245641207. The reversal of 13245641200 is 214654231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13245641207) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 752500 + ... + 769900.

Almost surely, 2^13245641200 is an apocalyptic number.

13245641200 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 13245641200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17459148168).

13245641200 is an abundant number, since it is smaller than the sum of its proper divisors (21672655136).

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

13245641200 is a wasteful number, since it uses less digits than its factorization.

13245641200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17603 (or 17592 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 28.

The spelling of 13245641200 in words is "thirteen billion, two hundred forty-five million, six hundred forty-one thousand, two hundred".