12205354532 has 24 divisors (see below), whose sum is σ = 24908889600. Its totient is φ = 5230865640.

The previous prime is 12205354529. The next prime is 12205354571. The reversal of 12205354532 is 23545350221.

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, 4446644 + ... + 4449387.

It is an arithmetic number, because the mean of its divisors is an integer number (1037870400).

Almost surely, 2^12205354532 is an apocalyptic number.

It is an amenable number.

12205354532 is an abundant number, since it is smaller than the sum of its proper divisors (12703535068).

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

12205354532 is an equidigital number, since it uses as much as digits as its factorization.

12205354532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8896056 (or 8896040 counting only the distinct ones).

The product of its (nonzero) digits is 36000, while the sum is 32.

The spelling of 12205354532 in words is "twelve billion, two hundred five million, three hundred fifty-four thousand, five hundred thirty-two".