12648680203 has 2 divisors, whose sum is σ = 12648680204. Its totient is φ = 12648680202.

The previous prime is 12648680167. The next prime is 12648680227. The reversal of 12648680203 is 30208684621.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12648680203 - 2⁹ = 12648679691 is a prime.

It is a super-2 number, since 2×12648680203² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (12648680243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6324340101 + 6324340102.

It is an arithmetic number, because the mean of its divisors is an integer number (6324340102).

Almost surely, 2^12648680203 is an apocalyptic number.

12648680203 is a deficient number, since it is larger than the sum of its proper divisors (1).

12648680203 is an equidigital number, since it uses as much as digits as its factorization.

12648680203 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 110592, while the sum is 40.

The spelling of 12648680203 in words is "twelve billion, six hundred forty-eight million, six hundred eighty thousand, two hundred three".