12441231434 has 4 divisors (see below), whose sum is σ = 18661847154. Its totient is φ = 6220615716.

The previous prime is 12441231433. The next prime is 12441231493. The reversal of 12441231434 is 43413214421.

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

It can be written as a sum of positive squares in only one way, i.e., 9930720409 + 2510511025 = 99653^2 + 50105^2 .

It is a junction number, because it is equal to n+sod(n) for n = 12441231397 and 12441231406.

It is not an unprimeable number, because it can be changed into a prime (12441231433) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3110307857 + ... + 3110307860.

Almost surely, 2^12441231434 is an apocalyptic number.

12441231434 is a deficient number, since it is larger than the sum of its proper divisors (6220615720).

12441231434 is an equidigital number, since it uses as much as digits as its factorization.

12441231434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6220615719.

The product of its digits is 9216, while the sum is 29.

Adding to 12441231434 its reverse (43413214421), we get a palindrome (55854445855).

The spelling of 12441231434 in words is "twelve billion, four hundred forty-one million, two hundred thirty-one thousand, four hundred thirty-four".