12203535432 has 32 divisors (see below), whose sum is σ = 33282370080. Its totient is φ = 3698040960.

The previous prime is 12203535389. The next prime is 12203535433. The reversal of 12203535432 is 23453530221.

It is a self number, because there is not a number n which added to its sum of digits gives 12203535432.

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

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23112493 + ... + 23113020.

It is an arithmetic number, because the mean of its divisors is an integer number (1040074065).

Almost surely, 2^12203535432 is an apocalyptic number.

12203535432 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12203535432 is an abundant number, since it is smaller than the sum of its proper divisors (21078834648).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12203535432 is a wasteful number, since it uses less digits than its factorization.

12203535432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46225533 (or 46225529 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 30.

The spelling of 12203535432 in words is "twelve billion, two hundred three million, five hundred thirty-five thousand, four hundred thirty-two".