12231184057571 has 2 divisors, whose sum is σ = 12231184057572. Its totient is φ = 12231184057570.

The previous prime is 12231184057541. The next prime is 12231184057591. The reversal of 12231184057571 is 17575048113221.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12231184057571 - 2⁶ = 12231184057507 is a prime.

It is not a weakly prime, because it can be changed into another prime (12231184057541) 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, 6115592028785 + 6115592028786.

It is an arithmetic number, because the mean of its divisors is an integer number (6115592028786).

Almost surely, 2^{12231184057571} is an apocalyptic number.

12231184057571 is a deficient number, since it is larger than the sum of its proper divisors (1).

12231184057571 is an equidigital number, since it uses as much as digits as its factorization.

12231184057571 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 470400, while the sum is 47.

The spelling of 12231184057571 in words is "twelve trillion, two hundred thirty-one billion, one hundred eighty-four million, fifty-seven thousand, five hundred seventy-one".