12642913219043 has 2 divisors, whose sum is σ = 12642913219044. Its totient is φ = 12642913219042.

The previous prime is 12642913219003. The next prime is 12642913219061. The reversal of 12642913219043 is 34091231924621.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12642913219043 - 2¹² = 12642913214947 is a prime.

It is not a weakly prime, because it can be changed into another prime (12642913219003) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6321456609521 + 6321456609522.

It is an arithmetic number, because the mean of its divisors is an integer number (6321456609522).

Almost surely, 2^{12642913219043} is an apocalyptic number.

12642913219043 is a deficient number, since it is larger than the sum of its proper divisors (1).

12642913219043 is an equidigital number, since it uses as much as digits as its factorization.

12642913219043 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 559872, while the sum is 47.

The spelling of 12642913219043 in words is "twelve trillion, six hundred forty-two billion, nine hundred thirteen million, two hundred nineteen thousand, forty-three".