12532118517811 has 2 divisors, whose sum is σ = 12532118517812. Its totient is φ = 12532118517810.

The previous prime is 12532118517803. The next prime is 12532118517917. The reversal of 12532118517811 is 11871581123521.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12532118517811 - 2³ = 12532118517803 is a prime.

It is a super-2 number, since 2×12532118517811² (a number of 27 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (12532118511811) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6266059258905 + 6266059258906.

It is an arithmetic number, because the mean of its divisors is an integer number (6266059258906).

Almost surely, 2^{12532118517811} is an apocalyptic number.

12532118517811 is a deficient number, since it is larger than the sum of its proper divisors (1).

12532118517811 is an equidigital number, since it uses as much as digits as its factorization.

12532118517811 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 134400, while the sum is 46.

The spelling of 12532118517811 in words is "twelve trillion, five hundred thirty-two billion, one hundred eighteen million, five hundred seventeen thousand, eight hundred eleven".