12636116 has 6 divisors (see below), whose sum is σ = 22113210. Its totient is φ = 6318056.

The previous prime is 12636103. The next prime is 12636139. The reversal of 12636116 is 61163621.

12636116 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 11628100 + 1008016 = 3410^2 + 1004^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1579511 + ... + 1579518.

It is an arithmetic number, because the mean of its divisors is an integer number (3685535).

Almost surely, 2^12636116 is an apocalyptic number.

It is an amenable number.

12636116 is a deficient number, since it is larger than the sum of its proper divisors (9477094).

12636116 is a wasteful number, since it uses less digits than its factorization.

12636116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3159033 (or 3159031 counting only the distinct ones).

The product of its digits is 1296, while the sum is 26.

The square root of 12636116 is about 3554.7314947827. The cubic root of 12636116 is about 232.9187950362.

Adding to 12636116 its reverse (61163621), we get a palindrome (73799737).

The spelling of 12636116 in words is "twelve million, six hundred thirty-six thousand, one hundred sixteen".