12143350560 has 192 divisors, whose sum is σ = 41784833664. Its totient is φ = 2939904000.

The previous prime is 12143350537. The next prime is 12143350573. The reversal of 12143350560 is 6505334121.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6741660 + ... + 6743460.

It is an arithmetic number, because the mean of its divisors is an integer number (217629342).

Almost surely, 2^12143350560 is an apocalyptic number.

12143350560 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 12143350560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20892416832).

12143350560 is an abundant number, since it is smaller than the sum of its proper divisors (29641483104).

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

12143350560 is a wasteful number, since it uses less digits than its factorization.

12143350560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3107 (or 3099 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 30.

Adding to 12143350560 its reverse (6505334121), we get a palindrome (18648684681).

The spelling of 12143350560 in words is "twelve billion, one hundred forty-three million, three hundred fifty thousand, five hundred sixty".