12044543344487 has 2 divisors, whose sum is σ = 12044543344488. Its totient is φ = 12044543344486.

The previous prime is 12044543344481. The next prime is 12044543344489. The reversal of 12044543344487 is 78444334544021.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12044543344487 - 2⁸ = 12044543344231 is a prime.

Together with 12044543344489, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12044543344481) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6022271672243 + 6022271672244.

It is an arithmetic number, because the mean of its divisors is an integer number (6022271672244).

Almost surely, 2^{12044543344487} is an apocalyptic number.

12044543344487 is a deficient number, since it is larger than the sum of its proper divisors (1).

12044543344487 is an equidigital number, since it uses as much as digits as its factorization.

12044543344487 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 20643840, while the sum is 53.

The spelling of 12044543344487 in words is "twelve trillion, forty-four billion, five hundred forty-three million, three hundred forty-four thousand, four hundred eighty-seven".