12444120341 has 8 divisors (see below), whose sum is σ = 12545177880. Its totient is φ = 12343339008.

The previous prime is 12444120331. The next prime is 12444120379. The reversal of 12444120341 is 14302144421.

It can be written as a sum of positive squares in 4 ways, for example, as 2870280625 + 9573839716 = 53575^2 + 97846^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 12444120341 - 2¹⁸ = 12443858197 is a prime.

It is a super-2 number, since 2×12444120341² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 12444120341.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12444120331) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21905 + ... + 159273.

It is an arithmetic number, because the mean of its divisors is an integer number (1568147235).

Almost surely, 2^12444120341 is an apocalyptic number.

It is an amenable number.

12444120341 is a deficient number, since it is larger than the sum of its proper divisors (101057539).

12444120341 is a wasteful number, since it uses less digits than its factorization.

12444120341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 138103.

The product of its (nonzero) digits is 3072, while the sum is 26.

Adding to 12444120341 its reverse (14302144421), we get a palindrome (26746264762).

The spelling of 12444120341 in words is "twelve billion, four hundred forty-four million, one hundred twenty thousand, three hundred forty-one".