12545282 has 8 divisors (see below), whose sum is σ = 19808400. Its totient is φ = 5942484.

The previous prime is 12545261. The next prime is 12545333. The reversal of 12545282 is 28254521.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 165032 + ... + 165107.

It is an arithmetic number, because the mean of its divisors is an integer number (2476050).

Almost surely, 2^12545282 is an apocalyptic number.

12545282 is a deficient number, since it is larger than the sum of its proper divisors (7263118).

12545282 is a wasteful number, since it uses less digits than its factorization.

12545282 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 330160.

The product of its digits is 6400, while the sum is 29.

The square root of 12545282 is about 3541.9319586915. The cubic root of 12545282 is about 232.3593445314.

It can be divided in two parts, 1254528 and 2, that multiplied together give a square (2509056 = 1584²).

The spelling of 12545282 in words is "twelve million, five hundred forty-five thousand, two hundred eighty-two".