12051730237 has 2 divisors, whose sum is σ = 12051730238. Its totient is φ = 12051730236.

The previous prime is 12051730231. The next prime is 12051730291. The reversal of 12051730237 is 73203715021.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11597997636 + 453732601 = 107694^2 + 21301^2 .

It is a cyclic number.

It is not a de Polignac number, because 12051730237 - 2⁷ = 12051730109 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12051730199 and 12051730208.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12051730231) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6025865118 + 6025865119.

It is an arithmetic number, because the mean of its divisors is an integer number (6025865119).

Almost surely, 2^12051730237 is an apocalyptic number.

It is an amenable number.

12051730237 is a deficient number, since it is larger than the sum of its proper divisors (1).

12051730237 is an equidigital number, since it uses as much as digits as its factorization.

12051730237 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8820, while the sum is 31.

The spelling of 12051730237 in words is "twelve billion, fifty-one million, seven hundred thirty thousand, two hundred thirty-seven".