12203535434 has 8 divisors (see below), whose sum is σ = 18800041188. Its totient is φ = 5936855040.

The previous prime is 12203535433. The next prime is 12203535439. The reversal of 12203535434 is 43453530221.

12203535434 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 8940269809 + 3263265625 = 94553^2 + 57125^2 .

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

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 12203535434.

It is not an unprimeable number, because it can be changed into a prime (12203535433) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 82456247 + ... + 82456394.

Almost surely, 2^12203535434 is an apocalyptic number.

12203535434 is a deficient number, since it is larger than the sum of its proper divisors (6596505754).

12203535434 is a wasteful number, since it uses less digits than its factorization.

12203535434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 164912680.

The product of its (nonzero) digits is 43200, while the sum is 32.

The spelling of 12203535434 in words is "twelve billion, two hundred three million, five hundred thirty-five thousand, four hundred thirty-four".