12201105535 has 8 divisors (see below), whose sum is σ = 14642139456. Its totient is φ = 9760342560.

The previous prime is 12201105509. The next prime is 12201105559. The reversal of 12201105535 is 53550110221.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 12201105535 - 2⁷ = 12201105407 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 49917 + ... + 163993.

It is an arithmetic number, because the mean of its divisors is an integer number (1830267432).

Almost surely, 2^12201105535 is an apocalyptic number.

12201105535 is a deficient number, since it is larger than the sum of its proper divisors (2441033921).

12201105535 is a wasteful number, since it uses less digits than its factorization.

12201105535 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135473.

The product of its (nonzero) digits is 1500, while the sum is 25.

Adding to 12201105535 its reverse (53550110221), we get a palindrome (65751215756).

The spelling of 12201105535 in words is "twelve billion, two hundred one million, one hundred five thousand, five hundred thirty-five".