12647316 has 24 divisors (see below), whose sum is σ = 32193504. Its totient is φ = 3832480.

The previous prime is 12647281. The next prime is 12647317. The reversal of 12647316 is 61374621.

12647316 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12647317) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 47775 + ... + 48038.

It is an arithmetic number, because the mean of its divisors is an integer number (1341396).

Almost surely, 2^12647316 is an apocalyptic number.

It is an amenable number.

12647316 is an abundant number, since it is smaller than the sum of its proper divisors (19546188).

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

12647316 is a wasteful number, since it uses less digits than its factorization.

12647316 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95831 (or 95829 counting only the distinct ones).

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

The square root of 12647316 is about 3556.3065109746. The cubic root of 12647316 is about 232.9875904410.

The spelling of 12647316 in words is "twelve million, six hundred forty-seven thousand, three hundred sixteen".