12927648 has 48 divisors (see below), whose sum is σ = 34122816. Its totient is φ = 4285440.

The previous prime is 12927641. The next prime is 12927661. The reversal of 12927648 is 84672921.

It is a tau number, because it is divible by the number of its divisors (48).

It is not an unprimeable number, because it can be changed into a prime (12927641) 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, 29640 + ... + 30072.

It is an arithmetic number, because the mean of its divisors is an integer number (710892).

Almost surely, 2^12927648 is an apocalyptic number.

It is an amenable number.

12927648 is an abundant number, since it is smaller than the sum of its proper divisors (21195168).

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

12927648 is a wasteful number, since it uses less digits than its factorization.

12927648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 757 (or 749 counting only the distinct ones).

The product of its digits is 48384, while the sum is 39.

The square root of 12927648 is about 3595.5038589883. The cubic root of 12927648 is about 234.6964422158.

The spelling of 12927648 in words is "twelve million, nine hundred twenty-seven thousand, six hundred forty-eight".