12432033400 has 24 divisors (see below), whose sum is σ = 28904478120. Its totient is φ = 4972813280.

The previous prime is 12432033329. The next prime is 12432033401. The reversal of 12432033400 is 433023421.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12432033401) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 31079884 + ... + 31080283.

It is an arithmetic number, because the mean of its divisors is an integer number (1204353255).

Almost surely, 2^12432033400 is an apocalyptic number.

12432033400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12432033400 is an abundant number, since it is smaller than the sum of its proper divisors (16472444720).

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

12432033400 is a wasteful number, since it uses less digits than its factorization.

12432033400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62160183 (or 62160174 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 22.

Adding to 12432033400 its reverse (433023421), we get a palindrome (12865056821).

The spelling of 12432033400 in words is "twelve billion, four hundred thirty-two million, thirty-three thousand, four hundred".