12576678 has 16 divisors (see below), whose sum is σ = 25190256. Its totient is φ = 4186080.

The previous prime is 12576671. The next prime is 12576701. The reversal of 12576678 is 87667521.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12576671) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5100 + ... + 7152.

It is an arithmetic number, because the mean of its divisors is an integer number (1574391).

Almost surely, 2^12576678 is an apocalyptic number.

12576678 is an abundant number, since it is smaller than the sum of its proper divisors (12613578).

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

12576678 is a wasteful number, since it uses less digits than its factorization.

12576678 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3079.

The product of its digits is 141120, while the sum is 42.

The square root of 12576678 is about 3546.3612337155. The cubic root of 12576678 is about 232.5530183171.

The spelling of 12576678 in words is "twelve million, five hundred seventy-six thousand, six hundred seventy-eight".