12143120000 has 160 divisors (see below), whose sum is σ = 32980068000. Its totient is φ = 4415360000.

The previous prime is 12143119993. The next prime is 12143120053. The reversal of 12143120000 is 2134121.

It is a tau number, because it is divible by the number of its divisors (160).

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 873101 + ... + 886899.

It is an arithmetic number, because the mean of its divisors is an integer number (206125425).

Almost surely, 2^12143120000 is an apocalyptic number.

12143120000 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 12143120000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16490034000).

12143120000 is an abundant number, since it is smaller than the sum of its proper divisors (20836948000).

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

12143120000 is an equidigital number, since it uses as much as digits as its factorization.

12143120000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13844 (or 13817 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 14.

Adding to 12143120000 its reverse (2134121), we get a palindrome (12145254121).

The spelling of 12143120000 in words is "twelve billion, one hundred forty-three million, one hundred twenty thousand".