12647252203 has 2 divisors, whose sum is σ = 12647252204. Its totient is φ = 12647252202.

The previous prime is 12647252143. The next prime is 12647252227. The reversal of 12647252203 is 30225274621.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12647252203 - 2¹³ = 12647244011 is a prime.

It is not a weakly prime, because it can be changed into another prime (12647252503) 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, 6323626101 + 6323626102.

It is an arithmetic number, because the mean of its divisors is an integer number (6323626102).

Almost surely, 2^12647252203 is an apocalyptic number.

12647252203 is a deficient number, since it is larger than the sum of its proper divisors (1).

12647252203 is an equidigital number, since it uses as much as digits as its factorization.

12647252203 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 40320, while the sum is 34.

The spelling of 12647252203 in words is "twelve billion, six hundred forty-seven million, two hundred fifty-two thousand, two hundred three".