12232433500400 has 120 divisors (see below), whose sum is σ = 30671032044384. Its totient is φ = 4679494758400.

The previous prime is 12232433500351. The next prime is 12232433500421. The reversal of 12232433500400 is 400533423221.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 59891252 + ... + 60095148.

Almost surely, 2^{12232433500400} is an apocalyptic number.

12232433500400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12232433500400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15335516022192).

12232433500400 is an abundant number, since it is smaller than the sum of its proper divisors (18438598543984).

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

12232433500400 is a wasteful number, since it uses less digits than its factorization.

12232433500400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 210459 (or 210448 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 29.

Adding to 12232433500400 its reverse (400533423221), we get a palindrome (12632966923621).

The spelling of 12232433500400 in words is "twelve trillion, two hundred thirty-two billion, four hundred thirty-three million, five hundred thousand, four hundred".