12405544000327 has 2 divisors, whose sum is σ = 12405544000328. Its totient is φ = 12405544000326.

The previous prime is 12405544000321. The next prime is 12405544000517. The reversal of 12405544000327 is 72300044550421.

It is a weak prime.

It is an emirp because it is prime and its reverse (72300044550421) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12405544000327 is a prime.

It is a super-2 number, since 2×12405544000327² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12405544000321) 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, 6202772000163 + 6202772000164.

It is an arithmetic number, because the mean of its divisors is an integer number (6202772000164).

Almost surely, 2^{12405544000327} is an apocalyptic number.

12405544000327 is a deficient number, since it is larger than the sum of its proper divisors (1).

12405544000327 is an equidigital number, since it uses as much as digits as its factorization.

12405544000327 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 134400, while the sum is 37.

Adding to 12405544000327 its reverse (72300044550421), we get a palindrome (84705588550748).

The spelling of 12405544000327 in words is "twelve trillion, four hundred five billion, five hundred forty-four million, three hundred twenty-seven", and thus it is an aban number.