12668333963 has 2 divisors, whose sum is σ = 12668333964. Its totient is φ = 12668333962.

The previous prime is 12668333939. The next prime is 12668334001. The reversal of 12668333963 is 36933386621.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12668333963 - 2¹⁶ = 12668268427 is a prime.

It is not a weakly prime, because it can be changed into another prime (12668333263) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6334166981 + 6334166982.

It is an arithmetic number, because the mean of its divisors is an integer number (6334166982).

Almost surely, 2^12668333963 is an apocalyptic number.

12668333963 is a deficient number, since it is larger than the sum of its proper divisors (1).

12668333963 is an equidigital number, since it uses as much as digits as its factorization.

12668333963 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2519424, while the sum is 50.

The spelling of 12668333963 in words is "twelve billion, six hundred sixty-eight million, three hundred thirty-three thousand, nine hundred sixty-three".