12240233145200 has 60 divisors (see below), whose sum is σ = 29407573992720. Its totient is φ = 4896024353280.

The previous prime is 12240233145187. The next prime is 12240233145227. The reversal of 12240233145200 is 254133204221.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 35736356 + ... + 36077244.

It is an arithmetic number, because the mean of its divisors is an integer number (490126233212).

Almost surely, 2^{12240233145200} is an apocalyptic number.

12240233145200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12240233145200 is an abundant number, since it is smaller than the sum of its proper divisors (17167340847520).

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

12240233145200 is a wasteful number, since it uses less digits than its factorization.

12240233145200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 430674 (or 430663 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 29.

Adding to 12240233145200 its reverse (254133204221), we get a palindrome (12494366349421).

The spelling of 12240233145200 in words is "twelve trillion, two hundred forty billion, two hundred thirty-three million, one hundred forty-five thousand, two hundred".