12968446 has 8 divisors (see below), whose sum is σ = 19494720. Its totient is φ = 6470208.

The previous prime is 12968441. The next prime is 12968471. The reversal of 12968446 is 64486921.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 12968399 and 12968408.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12968441) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5811 + ... + 7726.

It is an arithmetic number, because the mean of its divisors is an integer number (2436840).

Almost surely, 2^12968446 is an apocalyptic number.

12968446 is a deficient number, since it is larger than the sum of its proper divisors (6526274).

12968446 is a wasteful number, since it uses less digits than its factorization.

12968446 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14018.

The product of its digits is 82944, while the sum is 40.

The square root of 12968446 is about 3601.1728644985. The cubic root of 12968446 is about 234.9430735811.

The spelling of 12968446 in words is "twelve million, nine hundred sixty-eight thousand, four hundred forty-six".