12968518 has 16 divisors (see below), whose sum is σ = 20715264. Its totient is φ = 6067840.

The previous prime is 12968503. The next prime is 12968519. The reversal of 12968518 is 81586921.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12968519) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5496 + ... + 7492.

It is an arithmetic number, because the mean of its divisors is an integer number (1294704).

Almost surely, 2^12968518 is an apocalyptic number.

12968518 is a deficient number, since it is larger than the sum of its proper divisors (7746746).

12968518 is a wasteful number, since it uses less digits than its factorization.

12968518 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2207.

The product of its digits is 34560, while the sum is 40.

The square root of 12968518 is about 3601.1828612277. The cubic root of 12968518 is about 234.9435083767.

The spelling of 12968518 in words is "twelve million, nine hundred sixty-eight thousand, five hundred eighteen".