12243114442 has 8 divisors (see below), whose sum is σ = 19777338756. Its totient is φ = 5650668192.

The previous prime is 12243114439. The next prime is 12243114461. The reversal of 12243114442 is 24441134221.

It can be written as a sum of positive squares in 2 ways, for example, as 11937529081 + 305585361 = 109259^2 + 17481^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 12243114442.

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, 235444483 + ... + 235444534.

Almost surely, 2^12243114442 is an apocalyptic number.

12243114442 is a deficient number, since it is larger than the sum of its proper divisors (7534224314).

12243114442 is a wasteful number, since it uses less digits than its factorization.

12243114442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 470889032.

The product of its digits is 6144, while the sum is 28.

Adding to 12243114442 its reverse (24441134221), we get a palindrome (36684248663).

The spelling of 12243114442 in words is "twelve billion, two hundred forty-three million, one hundred fourteen thousand, four hundred forty-two".