13091200 has 48 divisors (see below), whose sum is σ = 32347260. Its totient is φ = 5235200.

The previous prime is 13091191. The next prime is 13091201. The reversal of 13091200 is 219031.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a zygodrome in base 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13091201) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1155 + ... + 5245.

Almost surely, 2^13091200 is an apocalyptic number.

13091200 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 13091200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16173630).

13091200 is an abundant number, since it is smaller than the sum of its proper divisors (19256060).

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

13091200 is an equidigital number, since it uses as much as digits as its factorization.

13091200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4115 (or 4098 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 16.

The square root of 13091200 is about 3618.1763362224. The cubic root of 13091200 is about 235.6820385288.

The spelling of 13091200 in words is "thirteen million, ninety-one thousand, two hundred".