12484280 has 16 divisors (see below), whose sum is σ = 28089720. Its totient is φ = 4993696.

The previous prime is 12484271. The next prime is 12484337. The reversal of 12484280 is 8248421.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 156014 + ... + 156093.

Almost surely, 2^12484280 is an apocalyptic number.

12484280 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12484280 is an abundant number, since it is smaller than the sum of its proper divisors (15605440).

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

12484280 is a wasteful number, since it uses less digits than its factorization.

12484280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 312118 (or 312114 counting only the distinct ones).

The product of its (nonzero) digits is 4096, while the sum is 29.

The square root of 12484280 is about 3533.3100628165. The cubic root of 12484280 is about 231.9821131672.

The spelling of 12484280 in words is "twelve million, four hundred eighty-four thousand, two hundred eighty".