12035220535 has 16 divisors (see below), whose sum is σ = 15556161600. Its totient is φ = 8885859840.

The previous prime is 12035220529. The next prime is 12035220539. The reversal of 12035220535 is 53502253021.

It is not a de Polignac number, because 12035220535 - 2²⁷ = 11901002807 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12035220539) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 404830 + ... + 433540.

It is an arithmetic number, because the mean of its divisors is an integer number (972260100).

Almost surely, 2^12035220535 is an apocalyptic number.

12035220535 is a deficient number, since it is larger than the sum of its proper divisors (3520941065).

12035220535 is a wasteful number, since it uses less digits than its factorization.

12035220535 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35178.

The product of its (nonzero) digits is 9000, while the sum is 28.

Adding to 12035220535 its reverse (53502253021), we get a palindrome (65537473556).

The spelling of 12035220535 in words is "twelve billion, thirty-five million, two hundred twenty thousand, five hundred thirty-five".