12211232000987 has 2 divisors, whose sum is σ = 12211232000988. Its totient is φ = 12211232000986.

The previous prime is 12211232000983. The next prime is 12211232001047. The reversal of 12211232000987 is 78900023211221.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12211232000987 - 2² = 12211232000983 is a prime.

It is a super-2 number, since 2×12211232000987² (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 12211232000987.

It is not a weakly prime, because it can be changed into another prime (12211232000983) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6105616000493 + 6105616000494.

It is an arithmetic number, because the mean of its divisors is an integer number (6105616000494).

Almost surely, 2^{12211232000987} is an apocalyptic number.

12211232000987 is a deficient number, since it is larger than the sum of its proper divisors (1).

12211232000987 is an equidigital number, since it uses as much as digits as its factorization.

12211232000987 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 24192, while the sum is 38.

The spelling of 12211232000987 in words is "twelve trillion, two hundred eleven billion, two hundred thirty-two million, nine hundred eighty-seven", and thus it is an aban number.