12143314064 has 160 divisors (see below), whose sum is σ = 29465971200. Its totient is φ = 4828336128.

The previous prime is 12143314021. The next prime is 12143314147. The reversal of 12143314064 is 46041334121.

It is a happy number.

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, 6809717 + ... + 6811499.

It is an arithmetic number, because the mean of its divisors is an integer number (184162320).

Almost surely, 2^12143314064 is an apocalyptic number.

12143314064 is a gapful number since it is divisible by the number (14) 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 12143314064, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14732985600).

12143314064 is an abundant number, since it is smaller than the sum of its proper divisors (17322657136).

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

12143314064 is a wasteful number, since it uses less digits than its factorization.

12143314064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1902 (or 1882 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 29.

Adding to 12143314064 its reverse (46041334121), we get a palindrome (58184648185).

The spelling of 12143314064 in words is "twelve billion, one hundred forty-three million, three hundred fourteen thousand, sixty-four".