12548780 has 24 divisors (see below), whose sum is σ = 26535600. Its totient is φ = 4984640.

The previous prime is 12548779. The next prime is 12548791. The reversal of 12548780 is 8784521.

It is a self number, because there is not a number n which added to its sum of digits gives 12548780.

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, 875 + ... + 5085.

It is an arithmetic number, because the mean of its divisors is an integer number (1105650).

Almost surely, 2^12548780 is an apocalyptic number.

12548780 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12548780 is an abundant number, since it is smaller than the sum of its proper divisors (13986820).

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

12548780 is a wasteful number, since it uses less digits than its factorization.

12548780 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4369 (or 4367 counting only the distinct ones).

The product of its (nonzero) digits is 17920, while the sum is 35.

The square root of 12548780 is about 3542.4257225805. The cubic root of 12548780 is about 232.3809387704.

The spelling of 12548780 in words is "twelve million, five hundred forty-eight thousand, seven hundred eighty".