12412340137 has 2 divisors, whose sum is σ = 12412340138. Its totient is φ = 12412340136.

The previous prime is 12412340131. The next prime is 12412340147. The reversal of 12412340137 is 73104321421.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 12176901801 + 235438336 = 110349^2 + 15344^2 .

It is an emirp because it is prime and its reverse (73104321421) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 12412340137 - 2⁷ = 12412340009 is a prime.

It is not a weakly prime, because it can be changed into another prime (12412340131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6206170068 + 6206170069.

It is an arithmetic number, because the mean of its divisors is an integer number (6206170069).

Almost surely, 2^12412340137 is an apocalyptic number.

It is an amenable number.

12412340137 is a deficient number, since it is larger than the sum of its proper divisors (1).

12412340137 is an equidigital number, since it uses as much as digits as its factorization.

12412340137 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4032, while the sum is 28.

Adding to 12412340137 its reverse (73104321421), we get a palindrome (85516661558).

The spelling of 12412340137 in words is "twelve billion, four hundred twelve million, three hundred forty thousand, one hundred thirty-seven".