12441323402 has 8 divisors (see below), whose sum is σ = 18854376996. Its totient is φ = 6156531072.

The previous prime is 12441323399. The next prime is 12441323407. The reversal of 12441323402 is 20432314421.

It can be written as a sum of positive squares in 2 ways, for example, as 12432027001 + 9296401 = 111499^2 + 3049^2 .

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

It is not an unprimeable number, because it can be changed into a prime (12441323407) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32065073 + ... + 32065460.

Almost surely, 2^12441323402 is an apocalyptic number.

12441323402 is a deficient number, since it is larger than the sum of its proper divisors (6413053594).

12441323402 is an equidigital number, since it uses as much as digits as its factorization.

12441323402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64130632.

The product of its (nonzero) digits is 4608, while the sum is 26.

Adding to 12441323402 its reverse (20432314421), we get a palindrome (32873637823).

The spelling of 12441323402 in words is "twelve billion, four hundred forty-one million, three hundred twenty-three thousand, four hundred two".