13216891200 has 336 divisors, whose sum is σ = 44764634880. Its totient is φ = 3411968000.

The previous prime is 13216891151. The next prime is 13216891223. The reversal of 13216891200 is 219861231.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 47035060 + ... + 47035340.

It is an arithmetic number, because the mean of its divisors is an integer number (133228080).

Almost surely, 2^13216891200 is an apocalyptic number.

13216891200 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 13216891200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (22382317440).

13216891200 is an abundant number, since it is smaller than the sum of its proper divisors (31547743680).

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

13216891200 is a wasteful number, since it uses less digits than its factorization.

13216891200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 586 (or 571 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 33.

The spelling of 13216891200 in words is "thirteen billion, two hundred sixteen million, eight hundred ninety-one thousand, two hundred".