12484542 has 16 divisors (see below), whose sum is σ = 28536192. Its totient is φ = 3567000.

The previous prime is 12484531. The next prime is 12484543. The reversal of 12484542 is 24548421.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12484543) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 148584 + ... + 148667.

It is an arithmetic number, because the mean of its divisors is an integer number (1783512).

Almost surely, 2^12484542 is an apocalyptic number.

12484542 is an abundant number, since it is smaller than the sum of its proper divisors (16051650).

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

12484542 is a wasteful number, since it uses less digits than its factorization.

12484542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 297263.

The product of its digits is 10240, while the sum is 30.

The square root of 12484542 is about 3533.3471383378. The cubic root of 12484542 is about 231.9837359784.

It can be divided in two parts, 124 and 84542, that added together give a triangular number (84666 = T₄₁₁).

The spelling of 12484542 in words is "twelve million, four hundred eighty-four thousand, five hundred forty-two".