12289690043 has 2 divisors, whose sum is σ = 12289690044. Its totient is φ = 12289690042.

The previous prime is 12289690013. The next prime is 12289690097. The reversal of 12289690043 is 34009698221.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12289690043 - 2⁸ = 12289689787 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12289689976 and 12289690003.

It is not a weakly prime, because it can be changed into another prime (12289690013) 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, 6144845021 + 6144845022.

It is an arithmetic number, because the mean of its divisors is an integer number (6144845022).

Almost surely, 2^12289690043 is an apocalyptic number.

12289690043 is a deficient number, since it is larger than the sum of its proper divisors (1).

12289690043 is an equidigital number, since it uses as much as digits as its factorization.

12289690043 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 186624, while the sum is 44.

The spelling of 12289690043 in words is "twelve billion, two hundred eighty-nine million, six hundred ninety thousand, forty-three".