12556282 has 8 divisors (see below), whose sum is σ = 18850356. Its totient is φ = 6272832.

The previous prime is 12556277. The next prime is 12556307. The reversal of 12556282 is 28265521.

It can be written as a sum of positive squares in 2 ways, for example, as 12173121 + 383161 = 3489^2 + 619^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1788 + ... + 5320.

Almost surely, 2^12556282 is an apocalyptic number.

12556282 is a deficient number, since it is larger than the sum of its proper divisors (6294074).

12556282 is a wasteful number, since it uses less digits than its factorization.

12556282 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5312.

The product of its digits is 9600, while the sum is 31.

The square root of 12556282 is about 3543.4844433128. The cubic root of 12556282 is about 232.4272374150.

The spelling of 12556282 in words is "twelve million, five hundred fifty-six thousand, two hundred eighty-two".