12484530 has 40 divisors (see below), whose sum is σ = 33571692. Its totient is φ = 3328992.

The previous prime is 12484519. The next prime is 12484531. The reversal of 12484530 is 3548421.

12484530 is a `hidden beast` number, since 124 + 8 + 4 + 530 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 12257001 + 227529 = 3501^2 + 477^2 .

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 12484494 and 12484503.

It is not an unprimeable number, because it can be changed into a prime (12484531) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 6897 + ... + 8516.

Almost surely, 2^12484530 is an apocalyptic number.

12484530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12484530 is an abundant number, since it is smaller than the sum of its proper divisors (21087162).

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

12484530 is a wasteful number, since it uses less digits than its factorization.

12484530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15432 (or 15423 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 27.

The square root of 12484530 is about 3533.3454402308. The cubic root of 12484530 is about 231.9836616516.

It can be divided in two parts, 1248 and 4530, that added together give a triangular number (5778 = T₁₀₇).

The spelling of 12484530 in words is "twelve million, four hundred eighty-four thousand, five hundred thirty".