12872580 has 48 divisors (see below), whose sum is σ = 41193600. Its totient is φ = 2942208.

The previous prime is 12872569. The next prime is 12872581. The reversal of 12872580 is 8527821.

It is not an unprimeable number, because it can be changed into a prime (12872581) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14905 + ... + 15744.

It is an arithmetic number, because the mean of its divisors is an integer number (858200).

Almost surely, 2^12872580 is an apocalyptic number.

12872580 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12872580 is an abundant number, since it is smaller than the sum of its proper divisors (28321020).

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

12872580 is a wasteful number, since it uses less digits than its factorization.

12872580 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30668 (or 30666 counting only the distinct ones).

The product of its (nonzero) digits is 8960, while the sum is 33.

The square root of 12872580 is about 3587.8377889754. The cubic root of 12872580 is about 234.3627218457.

The spelling of 12872580 in words is "twelve million, eight hundred seventy-two thousand, five hundred eighty".