13125499200 has 1008 divisors, whose sum is σ = 54959260160. Its totient is φ = 3079296000.

The previous prime is 13125499159. The next prime is 13125499223. The reversal of 13125499200 is 299452131.

13125499200 is a `hidden beast` number, since 1 + 312 + 54 + 99 + 200 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 423403185 + ... + 423403215.

Almost surely, 2^13125499200 is an apocalyptic number.

13125499200 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 13125499200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (27479630080).

13125499200 is an abundant number, since it is smaller than the sum of its proper divisors (41833760960).

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

13125499200 is an equidigital number, since it uses as much as digits as its factorization.

13125499200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96 (or 52 counting only the distinct ones).

The product of its (nonzero) digits is 19440, while the sum is 36.

The spelling of 13125499200 in words is "thirteen billion, one hundred twenty-five million, four hundred ninety-nine thousand, two hundred".