12412222143 has 8 divisors (see below), whose sum is σ = 16612556928. Its totient is φ = 8243351064.

The previous prime is 12412222103. The next prime is 12412222171. The reversal of 12412222143 is 34122221421.

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

It is not a de Polignac number, because 12412222143 - 2⁶ = 12412222079 is a prime.

It is a super-3 number, since 3×12412222143³ (a number of 31 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12412222103) 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, 7865005 + ... + 7866582.

It is an arithmetic number, because the mean of its divisors is an integer number (2076569616).

Almost surely, 2^12412222143 is an apocalyptic number.

12412222143 is a deficient number, since it is larger than the sum of its proper divisors (4200334785).

12412222143 is a wasteful number, since it uses less digits than its factorization.

12412222143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15731853.

The product of its digits is 1536, while the sum is 24.

Adding to 12412222143 its reverse (34122221421), we get a palindrome (46534443564).

The spelling of 12412222143 in words is "twelve billion, four hundred twelve million, two hundred twenty-two thousand, one hundred forty-three".