13123200 has 96 divisors (see below), whose sum is σ = 43256160. Its totient is φ = 3496960.

The previous prime is 13123183. The next prime is 13123207. The reversal of 13123200 is 232131.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (12).

It is not an unprimeable number, because it can be changed into a prime (13123207) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8917 + ... + 10283.

It is an arithmetic number, because the mean of its divisors is an integer number (450585).

Almost surely, 2^13123200 is an apocalyptic number.

13123200 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 13123200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (21628080).

13123200 is an abundant number, since it is smaller than the sum of its proper divisors (30132960).

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

13123200 is a wasteful number, since it uses less digits than its factorization.

13123200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1394 (or 1377 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 12.

The square root of 13123200 is about 3622.5957544280. The cubic root of 13123200 is about 235.8739152223.

Adding to 13123200 its reverse (232131), we get a palindrome (13355331).

The spelling of 13123200 in words is "thirteen million, one hundred twenty-three thousand, two hundred".