12344034161 has 2 divisors, whose sum is σ = 12344034162. Its totient is φ = 12344034160.

The previous prime is 12344034137. The next prime is 12344034193. The reversal of 12344034161 is 16143044321.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 12262240225 + 81793936 = 110735^2 + 9044^2 .

It is a cyclic number.

It is not a de Polignac number, because 12344034161 - 2¹⁸ = 12343772017 is a prime.

It is not a weakly prime, because it can be changed into another prime (12344034961) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6172017080 + 6172017081.

It is an arithmetic number, because the mean of its divisors is an integer number (6172017081).

Almost surely, 2^12344034161 is an apocalyptic number.

It is an amenable number.

12344034161 is a deficient number, since it is larger than the sum of its proper divisors (1).

12344034161 is an equidigital number, since it uses as much as digits as its factorization.

12344034161 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6912, while the sum is 29.

Adding to 12344034161 its reverse (16143044321), we get a palindrome (28487078482).

The spelling of 12344034161 in words is "twelve billion, three hundred forty-four million, thirty-four thousand, one hundred sixty-one".