12963818 has 8 divisors (see below), whose sum is σ = 22223712. Its totient is φ = 5555916.

The previous prime is 12963817. The next prime is 12963857. The reversal of 12963818 is 81836921.

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

It is an alternating number because its digits alternate between odd and even.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (12963817) 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, 462980 + ... + 463007.

It is an arithmetic number, because the mean of its divisors is an integer number (2777964).

Almost surely, 2^12963818 is an apocalyptic number.

12963818 is a deficient number, since it is larger than the sum of its proper divisors (9259894).

12963818 is an equidigital number, since it uses as much as digits as its factorization.

12963818 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 925996.

The product of its digits is 20736, while the sum is 38.

The square root of 12963818 is about 3600.5302387287. The cubic root of 12963818 is about 234.9151225089.

The spelling of 12963818 in words is "twelve million, nine hundred sixty-three thousand, eight hundred eighteen".