12532118511811 has 2 divisors, whose sum is σ = 12532118511812. Its totient is φ = 12532118511810.

The previous prime is 12532118511791. The next prime is 12532118511853. The reversal of 12532118511811 is 11811581123521.

It is a weak prime.

It is an emirp because it is prime and its reverse (11811581123521) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 12532118511811 - 2¹¹ = 12532118509763 is a prime.

It is not a weakly prime, because it can be changed into another prime (12532118511881) 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, 6266059255905 + 6266059255906.

It is an arithmetic number, because the mean of its divisors is an integer number (6266059255906).

Almost surely, 2^{12532118511811} is an apocalyptic number.

12532118511811 is a deficient number, since it is larger than the sum of its proper divisors (1).

12532118511811 is an equidigital number, since it uses as much as digits as its factorization.

12532118511811 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 19200, while the sum is 40.

The spelling of 12532118511811 in words is "twelve trillion, five hundred thirty-two billion, one hundred eighteen million, five hundred eleven thousand, eight hundred eleven".