12480258 has 32 divisors (see below), whose sum is σ = 28717056. Its totient is φ = 3541968.

The previous prime is 12480253. The next prime is 12480269. The reversal of 12480258 is 85208421.

It is a Curzon 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 (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5935 + ... + 7757.

It is an arithmetic number, because the mean of its divisors is an integer number (897408).

Almost surely, 2^12480258 is an apocalyptic number.

12480258 is an abundant number, since it is smaller than the sum of its proper divisors (16236798).

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

12480258 is a wasteful number, since it uses less digits than its factorization.

12480258 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1998.

The product of its (nonzero) digits is 5120, while the sum is 30.

The square root of 12480258 is about 3532.7408622768. The cubic root of 12480258 is about 231.9571983069.

Adding to 12480258 its reverse (85208421), we get a palindrome (97688679).

The spelling of 12480258 in words is "twelve million, four hundred eighty thousand, two hundred fifty-eight".