12104531122435 has 32 divisors (see below), whose sum is σ = 15649081970688. Its totient is φ = 8961988632960.

The previous prime is 12104531122421. The next prime is 12104531122447. The reversal of 12104531122435 is 53422113540121.

It is not a de Polignac number, because 12104531122435 - 2⁵ = 12104531122403 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 12104531122435.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 17387364 + ... + 18070126.

It is an arithmetic number, because the mean of its divisors is an integer number (489033811584).

Almost surely, 2^{12104531122435} is an apocalyptic number.

12104531122435 is a deficient number, since it is larger than the sum of its proper divisors (3544550848253).

12104531122435 is a wasteful number, since it uses less digits than its factorization.

12104531122435 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 687795.

The product of its (nonzero) digits is 28800, while the sum is 34.

Adding to 12104531122435 its reverse (53422113540121), we get a palindrome (65526644662556).

The spelling of 12104531122435 in words is "twelve trillion, one hundred four billion, five hundred thirty-one million, one hundred twenty-two thousand, four hundred thirty-five".