12648027 has 24 divisors (see below), whose sum is σ = 19790400. Its totient is φ = 7163856.

The previous prime is 12648019. The next prime is 12648037. The reversal of 12648027 is 72084621.

It is not a de Polignac number, because 12648027 - 2³ = 12648019 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12647985 and 12648003.

It is not an unprimeable number, because it can be changed into a prime (12648037) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 20124 + ... + 20742.

It is an arithmetic number, because the mean of its divisors is an integer number (824600).

Almost surely, 2^12648027 is an apocalyptic number.

12648027 is a deficient number, since it is larger than the sum of its proper divisors (7142373).

12648027 is a wasteful number, since it uses less digits than its factorization.

12648027 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 775 (or 768 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 30.

The square root of 12648027 is about 3556.4064728318. The cubic root of 12648027 is about 232.9919563495.

The spelling of 12648027 in words is "twelve million, six hundred forty-eight thousand, twenty-seven".