12384233621135 has 64 divisors (see below), whose sum is σ = 16076080627200. Its totient is φ = 9124188057600.

The previous prime is 12384233621129. The next prime is 12384233621161. The reversal of 12384233621135 is 53112633248321.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2^k-12384233621135 is a prime.

It is a congruent number.

It is an unprimeable number.

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 in 63 ways as a sum of consecutive naturals, for example, 1093911275 + ... + 1093922595.

It is an arithmetic number, because the mean of its divisors is an integer number (251188759800).

Almost surely, 2^{12384233621135} is an apocalyptic number.

12384233621135 is a deficient number, since it is larger than the sum of its proper divisors (3691847006065).

12384233621135 is a wasteful number, since it uses less digits than its factorization.

12384233621135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12392.

The product of its digits is 622080, while the sum is 44.

Adding to 12384233621135 its reverse (53112633248321), we get a palindrome (65496866869456).

The spelling of 12384233621135 in words is "twelve trillion, three hundred eighty-four billion, two hundred thirty-three million, six hundred twenty-one thousand, one hundred thirty-five".