12342341437 has 2 divisors, whose sum is σ = 12342341438. Its totient is φ = 12342341436.

The previous prime is 12342341383. The next prime is 12342341441. The reversal of 12342341437 is 73414324321.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 12256482681 + 85858756 = 110709^2 + 9266^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12342341437 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12342341467) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6171170718 + 6171170719.

It is an arithmetic number, because the mean of its divisors is an integer number (6171170719).

Almost surely, 2^12342341437 is an apocalyptic number.

It is an amenable number.

12342341437 is a deficient number, since it is larger than the sum of its proper divisors (1).

12342341437 is an equidigital number, since it uses as much as digits as its factorization.

12342341437 is an evil number, because the sum of its binary digits is even.

The product of its digits is 48384, while the sum is 34.

Adding to 12342341437 its reverse (73414324321), we get a palindrome (85756665758).

The spelling of 12342341437 in words is "twelve billion, three hundred forty-two million, three hundred forty-one thousand, four hundred thirty-seven".