12348312937 has 2 divisors, whose sum is σ = 12348312938. Its totient is φ = 12348312936.

The previous prime is 12348312929. The next prime is 12348312959. The reversal of 12348312937 is 73921384321.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7456149801 + 4892163136 = 86349^2 + 69944^2 .

It is a cyclic number.

It is not a de Polignac number, because 12348312937 - 2³ = 12348312929 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12348312893 and 12348312902.

It is not a weakly prime, because it can be changed into another prime (12348312917) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6174156468 + 6174156469.

It is an arithmetic number, because the mean of its divisors is an integer number (6174156469).

Almost surely, 2^12348312937 is an apocalyptic number.

It is an amenable number.

12348312937 is a deficient number, since it is larger than the sum of its proper divisors (1).

12348312937 is an equidigital number, since it uses as much as digits as its factorization.

12348312937 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 217728, while the sum is 43.

The spelling of 12348312937 in words is "twelve billion, three hundred forty-eight million, three hundred twelve thousand, nine hundred thirty-seven".