12345110837 has 2 divisors, whose sum is σ = 12345110838. Its totient is φ = 12345110836.

The previous prime is 12345110831. The next prime is 12345110839. The reversal of 12345110837 is 73801154321.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10783991716 + 1561119121 = 103846^2 + 39511^2 .

It is an emirp because it is prime and its reverse (73801154321) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 12345110837 - 2⁸ = 12345110581 is a prime.

Together with 12345110839, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 12345110797 and 12345110806.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12345110831) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6172555418 + 6172555419.

It is an arithmetic number, because the mean of its divisors is an integer number (6172555419).

Almost surely, 2^12345110837 is an apocalyptic number.

It is an amenable number.

12345110837 is a deficient number, since it is larger than the sum of its proper divisors (1).

12345110837 is an equidigital number, since it uses as much as digits as its factorization.

12345110837 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 20160, while the sum is 35.

The spelling of 12345110837 in words is "twelve billion, three hundred forty-five million, one hundred ten thousand, eight hundred thirty-seven".