12287055870643 has 2 divisors, whose sum is σ = 12287055870644. Its totient is φ = 12287055870642.

The previous prime is 12287055870641. The next prime is 12287055870701. The reversal of 12287055870643 is 34607855078221.

It is an a-pointer prime, because the next prime (12287055870701) can be obtained adding 12287055870643 to its sum of digits (58).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12287055870643 - 2¹ = 12287055870641 is a prime.

It is a super-2 number, since 2×12287055870643² (a number of 27 digits) contains 22 as substring.

Together with 12287055870641, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (12287055870641) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6143527935321 + 6143527935322.

It is an arithmetic number, because the mean of its divisors is an integer number (6143527935322).

Almost surely, 2^{12287055870643} is an apocalyptic number.

12287055870643 is a deficient number, since it is larger than the sum of its proper divisors (1).

12287055870643 is an equidigital number, since it uses as much as digits as its factorization.

12287055870643 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 22579200, while the sum is 58.

The spelling of 12287055870643 in words is "twelve trillion, two hundred eighty-seven billion, fifty-five million, eight hundred seventy thousand, six hundred forty-three".