12124434422 has 8 divisors (see below), whose sum is σ = 18442801872. Its totient is φ = 5976833800.

The previous prime is 12124434419. The next prime is 12124434467. The reversal of 12124434422 is 22443442121.

It is a happy number.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 42691529 + ... + 42691812.

It is an arithmetic number, because the mean of its divisors is an integer number (2305350234).

Almost surely, 2^12124434422 is an apocalyptic number.

12124434422 is a deficient number, since it is larger than the sum of its proper divisors (6318367450).

12124434422 is an equidigital number, since it uses as much as digits as its factorization.

12124434422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85383414.

The product of its digits is 12288, while the sum is 29.

Adding to 12124434422 its reverse (22443442121), we get a palindrome (34567876543).

The spelling of 12124434422 in words is "twelve billion, one hundred twenty-four million, four hundred thirty-four thousand, four hundred twenty-two".