12135524151979 has 2 divisors, whose sum is σ = 12135524151980. Its totient is φ = 12135524151978.

The previous prime is 12135524151889. The next prime is 12135524152007. The reversal of 12135524151979 is 97915142553121.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12135524151979 - 2⁷ = 12135524151851 is a prime.

It is not a weakly prime, because it can be changed into another prime (12135524161979) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6067762075989 + 6067762075990.

It is an arithmetic number, because the mean of its divisors is an integer number (6067762075990).

Almost surely, 2^{12135524151979} is an apocalyptic number.

12135524151979 is a deficient number, since it is larger than the sum of its proper divisors (1).

12135524151979 is an equidigital number, since it uses as much as digits as its factorization.

12135524151979 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3402000, while the sum is 55.

The spelling of 12135524151979 in words is "twelve trillion, one hundred thirty-five billion, five hundred twenty-four million, one hundred fifty-one thousand, nine hundred seventy-nine".