12872480 has 48 divisors (see below), whose sum is σ = 31135104. Its totient is φ = 5026560.

The previous prime is 12872473. The next prime is 12872507. The reversal of 12872480 is 8427821.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5945 + ... + 7815.

It is an arithmetic number, because the mean of its divisors is an integer number (648648).

Almost surely, 2^12872480 is an apocalyptic number.

12872480 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 12872480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15567552).

12872480 is an abundant number, since it is smaller than the sum of its proper divisors (18262624).

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

12872480 is a wasteful number, since it uses less digits than its factorization.

12872480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1929 (or 1921 counting only the distinct ones).

The product of its (nonzero) digits is 7168, while the sum is 32.

The square root of 12872480 is about 3587.8238529783. The cubic root of 12872480 is about 234.3621149657.

The spelling of 12872480 in words is "twelve million, eight hundred seventy-two thousand, four hundred eighty".