12873800 has 48 divisors (see below), whose sum is σ = 30466800. Its totient is φ = 5057600.

The previous prime is 12873799. The next prime is 12873803. The reversal of 12873800 is 837821.

It is not an unprimeable number, because it can be changed into a prime (12873803) 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, 11255 + ... + 12345.

It is an arithmetic number, because the mean of its divisors is an integer number (634725).

Almost surely, 2^12873800 is an apocalyptic number.

12873800 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 12873800, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15233400).

12873800 is an abundant number, since it is smaller than the sum of its proper divisors (17593000).

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

12873800 is a wasteful number, since it uses less digits than its factorization.

12873800 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1166 (or 1157 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 29.

The square root of 12873800 is about 3588.0078037819. The cubic root of 12873800 is about 234.3701255283.

The spelling of 12873800 in words is "twelve million, eight hundred seventy-three thousand, eight hundred".