12885080 has 64 divisors (see below), whose sum is σ = 31752000. Its totient is φ = 4677120.

The previous prime is 12885071. The next prime is 12885107. The reversal of 12885080 is 8058821.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 36746 + ... + 37094.

It is an arithmetic number, because the mean of its divisors is an integer number (496125).

Almost surely, 2^12885080 is an apocalyptic number.

12885080 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 12885080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15876000).

12885080 is an abundant number, since it is smaller than the sum of its proper divisors (18866920).

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

12885080 is a wasteful number, since it uses less digits than its factorization.

12885080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 444 (or 440 counting only the distinct ones).

The product of its (nonzero) digits is 5120, while the sum is 32.

The square root of 12885080 is about 3589.5793625438. The cubic root of 12885080 is about 234.4385571040.

The spelling of 12885080 in words is "twelve million, eight hundred eighty-five thousand, eighty".