12032323005550 has 24 divisors (see below), whose sum is σ = 22387134600432. Its totient is φ = 4811420856000.

The previous prime is 12032323005529. The next prime is 12032323005559. The reversal of 12032323005550 is 5550032323021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12032323005559) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 37547511 + ... + 37866610.

It is an arithmetic number, because the mean of its divisors is an integer number (932797275018).

Almost surely, 2^{12032323005550} is an apocalyptic number.

12032323005550 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12032323005550 is a deficient number, since it is larger than the sum of its proper divisors (10354811594882).

12032323005550 is a wasteful number, since it uses less digits than its factorization.

12032323005550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75417324 (or 75417319 counting only the distinct ones).

The product of its (nonzero) digits is 27000, while the sum is 31.

Adding to 12032323005550 its reverse (5550032323021), we get a palindrome (17582355328571).

The spelling of 12032323005550 in words is "twelve trillion, thirty-two billion, three hundred twenty-three million, five thousand, five hundred fifty".