12855316 has 6 divisors (see below), whose sum is σ = 22496810. Its totient is φ = 6427656.

The previous prime is 12855307. The next prime is 12855329. The reversal of 12855316 is 61355821.

It can be written as a sum of positive squares in only one way, i.e., 11532816 + 1322500 = 3396^2 + 1150^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1606911 + ... + 1606918.

Almost surely, 2^12855316 is an apocalyptic number.

It is an amenable number.

12855316 is a deficient number, since it is larger than the sum of its proper divisors (9641494).

12855316 is a wasteful number, since it uses less digits than its factorization.

12855316 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3213833 (or 3213831 counting only the distinct ones).

The product of its digits is 7200, while the sum is 31.

The square root of 12855316 is about 3585.4310758959. The cubic root of 12855316 is about 234.2579034862.

The spelling of 12855316 in words is "twelve million, eight hundred fifty-five thousand, three hundred sixteen".