12224242043 has 4 divisors (see below), whose sum is σ = 13164568368. Its totient is φ = 11283915720.

The previous prime is 12224242027. The next prime is 12224242061. The reversal of 12224242043 is 34024242221.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 12224242043 - 2⁴ = 12224242027 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12224242013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 470163143 + ... + 470163168.

It is an arithmetic number, because the mean of its divisors is an integer number (3291142092).

Almost surely, 2^12224242043 is an apocalyptic number.

12224242043 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

12224242043 is a deficient number, since it is larger than the sum of its proper divisors (940326325).

12224242043 is an equidigital number, since it uses as much as digits as its factorization.

12224242043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 940326324.

The product of its (nonzero) digits is 6144, while the sum is 26.

Adding to 12224242043 its reverse (34024242221), we get a palindrome (46248484264).

The spelling of 12224242043 in words is "twelve billion, two hundred twenty-four million, two hundred forty-two thousand, forty-three".