12667406603 has 2 divisors, whose sum is σ = 12667406604. Its totient is φ = 12667406602.

The previous prime is 12667406597. The next prime is 12667406629. The reversal of 12667406603 is 30660476621.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12667406603 - 2⁸ = 12667406347 is a prime.

It is not a weakly prime, because it can be changed into another prime (12667406803) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6333703301 + 6333703302.

It is an arithmetic number, because the mean of its divisors is an integer number (6333703302).

Almost surely, 2^12667406603 is an apocalyptic number.

12667406603 is a deficient number, since it is larger than the sum of its proper divisors (1).

12667406603 is an equidigital number, since it uses as much as digits as its factorization.

12667406603 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 217728, while the sum is 41.

The spelling of 12667406603 in words is "twelve billion, six hundred sixty-seven million, four hundred six thousand, six hundred three".