12323100637 has 2 divisors, whose sum is σ = 12323100638. Its totient is φ = 12323100636.

The previous prime is 12323100631. The next prime is 12323100653. The reversal of 12323100637 is 73600132321.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 12299031801 + 24068836 = 110901^2 + 4906^2 .

It is an emirp because it is prime and its reverse (73600132321) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 12323100637 - 2⁷ = 12323100509 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12323100631) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6161550318 + 6161550319.

It is an arithmetic number, because the mean of its divisors is an integer number (6161550319).

Almost surely, 2^12323100637 is an apocalyptic number.

It is an amenable number.

12323100637 is a deficient number, since it is larger than the sum of its proper divisors (1).

12323100637 is an equidigital number, since it uses as much as digits as its factorization.

12323100637 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4536, while the sum is 28.

Adding to 12323100637 its reverse (73600132321), we get a palindrome (85923232958).

The spelling of 12323100637 in words is "twelve billion, three hundred twenty-three million, one hundred thousand, six hundred thirty-seven".