12443135145200 has 60 divisors (see below), whose sum is σ = 29919077052048. Its totient is φ = 4973184153600.

The previous prime is 12443135145197. The next prime is 12443135145313. The reversal of 12443135145200 is 254153134421.

It is a super-2 number, since 2×12443135145200² (a number of 27 digits) contains 22 as substring.

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, 12228641 + ... + 13207040.

Almost surely, 2^{12443135145200} is an apocalyptic number.

12443135145200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12443135145200 is an abundant number, since it is smaller than the sum of its proper divisors (17475941906848).

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

12443135145200 is a wasteful number, since it uses less digits than its factorization.

12443135145200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25436922 (or 25436911 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 35.

Adding to 12443135145200 its reverse (254153134421), we get a palindrome (12697288279621).

The spelling of 12443135145200 in words is "twelve trillion, four hundred forty-three billion, one hundred thirty-five million, one hundred forty-five thousand, two hundred".