12235345032 has 64 divisors (see below), whose sum is σ = 32210784000. Its totient is φ = 3862292544.

The previous prime is 12235345007. The next prime is 12235345039. The reversal of 12235345032 is 23054353221.

It is not an unprimeable number, because it can be changed into a prime (12235345039) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2114319 + ... + 2120097.

It is an arithmetic number, because the mean of its divisors is an integer number (503293500).

Almost surely, 2^12235345032 is an apocalyptic number.

12235345032 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12235345032 is an abundant number, since it is smaller than the sum of its proper divisors (19975438968).

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

12235345032 is a wasteful number, since it uses less digits than its factorization.

12235345032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10450 (or 10446 counting only the distinct ones).

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

Adding to 12235345032 its reverse (23054353221), we get a palindrome (35289698253).

The spelling of 12235345032 in words is "twelve billion, two hundred thirty-five million, three hundred forty-five thousand, thirty-two".