12484480 has 32 divisors (see below), whose sum is σ = 29847240. Its totient is φ = 4993536.

The previous prime is 12484457. The next prime is 12484487. The reversal of 12484480 is 8448421.

It is a tau number, because it is divible by the number of its divisors (32).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12484487) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9114 + ... + 10393.

Almost surely, 2^12484480 is an apocalyptic number.

12484480 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12484480 is an abundant number, since it is smaller than the sum of its proper divisors (17362760).

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

12484480 is an equidigital number, since it uses as much as digits as its factorization.

12484480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19526 (or 19514 counting only the distinct ones).

The product of its (nonzero) digits is 8192, while the sum is 31.

The square root of 12484480 is about 3533.3383647763. The cubic root of 12484480 is about 231.9833519564.

The spelling of 12484480 in words is "twelve million, four hundred eighty-four thousand, four hundred eighty".