12326678 has 32 divisors (see below), whose sum is σ = 23042880. Its totient is φ = 4815360.

The previous prime is 12326669. The next prime is 12326719. The reversal of 12326678 is 87662321.

It is a happy number.

12326678 is digitally balanced in base 2 and base 8, because in such bases it contains all the possibile digits an equal number of times.

12326678 is strictly pandigital in base 8.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15818 + ... + 16578.

It is an arithmetic number, because the mean of its divisors is an integer number (720090).

Almost surely, 2^12326678 is an apocalyptic number.

12326678 is a deficient number, since it is larger than the sum of its proper divisors (10716202).

12326678 is a wasteful number, since it uses less digits than its factorization.

12326678 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 872.

The product of its digits is 24192, while the sum is 35.

The square root of 12326678 is about 3510.9369119937. The cubic root of 12326678 is about 231.0017928061.

Adding to 12326678 its reverse (87662321), we get a palindrome (99988999).

The spelling of 12326678 in words is "twelve million, three hundred twenty-six thousand, six hundred seventy-eight".