12736308 has 48 divisors (see below), whose sum is σ = 33696320. Its totient is φ = 3711744.

The previous prime is 12736279. The next prime is 12736309. The reversal of 12736308 is 80363721.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12736309) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 816 + ... + 5112.

Almost surely, 2^12736308 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12736308, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16848160).

12736308 is an abundant number, since it is smaller than the sum of its proper divisors (20960012).

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

12736308 is a wasteful number, since it uses less digits than its factorization.

12736308 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4336 (or 4334 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 30.

The square root of 12736308 is about 3568.7964357750. The cubic root of 12736308 is about 233.5327809424.

The spelling of 12736308 in words is "twelve million, seven hundred thirty-six thousand, three hundred eight".