12051214143 has 8 divisors (see below), whose sum is σ = 16075339056. Its totient is φ = 8030616000.

The previous prime is 12051214139. The next prime is 12051214157. The reversal of 12051214143 is 34141215021.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 12051214143 - 2² = 12051214139 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12051214183) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 873708 + ... + 887393.

It is an arithmetic number, because the mean of its divisors is an integer number (2009417382).

Almost surely, 2^12051214143 is an apocalyptic number.

12051214143 is a deficient number, since it is larger than the sum of its proper divisors (4024124913).

12051214143 is a wasteful number, since it uses less digits than its factorization.

12051214143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1763385.

The product of its (nonzero) digits is 960, while the sum is 24.

Adding to 12051214143 its reverse (34141215021), we get a palindrome (46192429164).

The spelling of 12051214143 in words is "twelve billion, fifty-one million, two hundred fourteen thousand, one hundred forty-three".