12886036 has 6 divisors (see below), whose sum is σ = 22550570. Its totient is φ = 6443016.

The previous prime is 12886019. The next prime is 12886061. The reversal of 12886036 is 63068821.

It can be written as a sum of positive squares in only one way, i.e., 9060100 + 3825936 = 3010^2 + 1956^2 .

It is a junction number, because it is equal to n+sod(n) for n = 12885992 and 12886010.

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, 1610751 + ... + 1610758.

Almost surely, 2^12886036 is an apocalyptic number.

It is an amenable number.

12886036 is a deficient number, since it is larger than the sum of its proper divisors (9664534).

12886036 is a wasteful number, since it uses less digits than its factorization.

12886036 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3221513 (or 3221511 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 34.

The square root of 12886036 is about 3589.7125233088. The cubic root of 12886036 is about 234.4443549652. Note that the first 3 decimals are identical.

The spelling of 12886036 in words is "twelve million, eight hundred eighty-six thousand, thirty-six".