12800088 has 96 divisors (see below), whose sum is σ = 40154400. Its totient is φ = 3608064.

The previous prime is 12800087. The next prime is 12800131. The reversal of 12800088 is 88000821.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12800087) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 54820 + ... + 55052.

It is an arithmetic number, because the mean of its divisors is an integer number (418275).

Almost surely, 2^12800088 is an apocalyptic number.

12800088 is a gapful number since it is divisible by the number (18) 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 12800088, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20077200).

12800088 is an abundant number, since it is smaller than the sum of its proper divisors (27354312).

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

12800088 is a wasteful number, since it uses less digits than its factorization.

12800088 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 361 (or 354 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 27.

The square root of 12800088 is about 3577.7210623524. The cubic root of 12800088 is about 233.9219551257.

The spelling of 12800088 in words is "twelve million, eight hundred thousand, eighty-eight".