12344034121 has 4 divisors (see below), whose sum is σ = 12769690500. Its totient is φ = 11918377744.

The previous prime is 12344034047. The next prime is 12344034137. The reversal of 12344034121 is 12143044321.

12344034121 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It can be written as a sum of positive squares in 2 ways, for example, as 10067312896 + 2276721225 = 100336^2 + 47715^2 .

It is a cyclic number.

It is not a de Polignac number, because 12344034121 - 2¹³ = 12344025929 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12344034161) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 212828146 + ... + 212828203.

It is an arithmetic number, because the mean of its divisors is an integer number (3192422625).

Almost surely, 2^12344034121 is an apocalyptic number.

It is an amenable number.

12344034121 is a deficient number, since it is larger than the sum of its proper divisors (425656379).

12344034121 is an equidigital number, since it uses as much as digits as its factorization.

12344034121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 425656378.

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 12344034121 its reverse (12143044321), we get a palindrome (24487078442).

The spelling of 12344034121 in words is "twelve billion, three hundred forty-four million, thirty-four thousand, one hundred twenty-one".