12480252 has 12 divisors (see below), whose sum is σ = 29120616. Its totient is φ = 4160080.

The previous prime is 12480229. The next prime is 12480253. The reversal of 12480252 is 25208421.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12480253) 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 3 ways as a sum of consecutive naturals, for example, 519999 + ... + 520022.

It is an arithmetic number, because the mean of its divisors is an integer number (2426718).

Almost surely, 2^12480252 is an apocalyptic number.

12480252 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12480252 is an abundant number, since it is smaller than the sum of its proper divisors (16640364).

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

12480252 is a wasteful number, since it uses less digits than its factorization.

12480252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1040028 (or 1040026 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 24.

The square root of 12480252 is about 3532.7400130777. The cubic root of 12480252 is about 231.9571611351.

Adding to 12480252 its reverse (25208421), we get a palindrome (37688673).

The spelling of 12480252 in words is "twelve million, four hundred eighty thousand, two hundred fifty-two".