12653116 has 12 divisors (see below), whose sum is σ = 25306288. Its totient is φ = 5422752.

The previous prime is 12653111. The next prime is 12653119. The reversal of 12653116 is 61135621.

12653116 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12653111) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 225921 + ... + 225976.

Almost surely, 2^12653116 is an apocalyptic number.

It is an amenable number.

12653116 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12653116 is a wasteful number, since it uses less digits than its factorization.

12653116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 451908 (or 451906 counting only the distinct ones).

The product of its digits is 1080, while the sum is 25.

The square root of 12653116 is about 3557.1218702766. The cubic root of 12653116 is about 233.0232006713.

Adding to 12653116 its reverse (61135621), we get a palindrome (73788737).

It can be divided in two parts, 12653 and 116, that added together give a square (12769 = 113²).

The spelling of 12653116 in words is "twelve million, six hundred fifty-three thousand, one hundred sixteen".