12204212043 has 8 divisors (see below), whose sum is σ = 16440038608. Its totient is φ = 8052263424.

The previous prime is 12204212011. The next prime is 12204212077. The reversal of 12204212043 is 34021240221.

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

It is not a de Polignac number, because 12204212043 - 2⁵ = 12204212011 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12204212143) 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, 20969146 + ... + 20969727.

It is an arithmetic number, because the mean of its divisors is an integer number (2055004826).

Almost surely, 2^12204212043 is an apocalyptic number.

12204212043 is a deficient number, since it is larger than the sum of its proper divisors (4235826565).

12204212043 is an equidigital number, since it uses as much as digits as its factorization.

12204212043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41938973.

The product of its (nonzero) digits is 768, while the sum is 21.

Adding to 12204212043 its reverse (34021240221), we get a palindrome (46225452264).

The spelling of 12204212043 in words is "twelve billion, two hundred four million, two hundred twelve thousand, forty-three".