12143231204000 has 384 divisors, whose sum is σ = 32878186286400. Its totient is φ = 4380383232000.

The previous prime is 12143231203993. The next prime is 12143231204009. The reversal of 12143231204000 is 40213234121.

12143231204000 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 32 ways, for example, as 9619848121744 + 2523383082256 = 3101588^2 + 1588516^2 .

It is not an unprimeable number, because it can be changed into a prime (12143231204009) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 472615154 + ... + 472640846.

Almost surely, 2^{12143231204000} is an apocalyptic number.

12143231204000 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 12143231204000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16439093143200).

12143231204000 is an abundant number, since it is smaller than the sum of its proper divisors (20734955082400).

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

12143231204000 is a wasteful number, since it uses less digits than its factorization.

12143231204000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25941 (or 25923 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 12143231204000 its reverse (40213234121), we get a palindrome (12183444438121).

The spelling of 12143231204000 in words is "twelve trillion, one hundred forty-three billion, two hundred thirty-one million, two hundred four thousand".