12412211143 has 2 divisors, whose sum is σ = 12412211144. Its totient is φ = 12412211142.

The previous prime is 12412211099. The next prime is 12412211237. The reversal of 12412211143 is 34111221421.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12412211143 - 2⁹ = 12412210631 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12412211743) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6206105571 + 6206105572.

It is an arithmetic number, because the mean of its divisors is an integer number (6206105572).

Almost surely, 2^12412211143 is an apocalyptic number.

12412211143 is a deficient number, since it is larger than the sum of its proper divisors (1).

12412211143 is an equidigital number, since it uses as much as digits as its factorization.

12412211143 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 384, while the sum is 22.

Adding to 12412211143 its reverse (34111221421), we get a palindrome (46523432564).

The spelling of 12412211143 in words is "twelve billion, four hundred twelve million, two hundred eleven thousand, one hundred forty-three".