12648234 has 32 divisors (see below), whose sum is σ = 26392320. Its totient is φ = 4036032.

The previous prime is 12648173. The next prime is 12648239. The reversal of 12648234 is 43284621.

It is not an unprimeable number, because it can be changed into a prime (12648239) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27087 + ... + 27549.

It is an arithmetic number, because the mean of its divisors is an integer number (824760).

Almost surely, 2^12648234 is an apocalyptic number.

12648234 is an abundant number, since it is smaller than the sum of its proper divisors (13744086).

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

12648234 is a wasteful number, since it uses less digits than its factorization.

12648234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 654.

The product of its digits is 9216, while the sum is 30.

The square root of 12648234 is about 3556.4355751229. The cubic root of 12648234 is about 232.9932274060.

The spelling of 12648234 in words is "twelve million, six hundred forty-eight thousand, two hundred thirty-four".