12422441137 has 2 divisors, whose sum is σ = 12422441138. Its totient is φ = 12422441136.

The previous prime is 12422441113. The next prime is 12422441149. The reversal of 12422441137 is 73114422421.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8069608561 + 4352832576 = 89831^2 + 65976^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12422441137 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12422441099 and 12422441108.

It is not a weakly prime, because it can be changed into another prime (12422441177) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6211220568 + 6211220569.

It is an arithmetic number, because the mean of its divisors is an integer number (6211220569).

Almost surely, 2^12422441137 is an apocalyptic number.

It is an amenable number.

12422441137 is a deficient number, since it is larger than the sum of its proper divisors (1).

12422441137 is an equidigital number, since it uses as much as digits as its factorization.

12422441137 is an evil number, because the sum of its binary digits is even.

The product of its digits is 10752, while the sum is 31.

Adding to 12422441137 its reverse (73114422421), we get a palindrome (85536863558).

The spelling of 12422441137 in words is "twelve billion, four hundred twenty-two million, four hundred forty-one thousand, one hundred thirty-seven".