12143346120 has 256 divisors, whose sum is σ = 42993504000. Its totient is φ = 3040063488.

The previous prime is 12143346107. The next prime is 12143346121. The reversal of 12143346120 is 2164334121.

It is a happy number.

12143346120 is a `hidden beast` number, since 1 + 2 + 1 + 43 + 3 + 4 + 612 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (12143346121) 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, 2316142 + ... + 2321378.

It is an arithmetic number, because the mean of its divisors is an integer number (167943375).

Almost surely, 2^12143346120 is an apocalyptic number.

12143346120 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 12143346120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (21496752000).

12143346120 is an abundant number, since it is smaller than the sum of its proper divisors (30850157880).

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

12143346120 is a wasteful number, since it uses less digits than its factorization.

12143346120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5389 (or 5379 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

The spelling of 12143346120 in words is "twelve billion, one hundred forty-three million, three hundred forty-six thousand, one hundred twenty".