12330212537 has 2 divisors, whose sum is σ = 12330212538. Its totient is φ = 12330212536.

The previous prime is 12330212473. The next prime is 12330212549. The reversal of 12330212537 is 73521203321.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 11615666176 + 714546361 = 107776^2 + 26731^2 .

It is a cyclic number.

It is not a de Polignac number, because 12330212537 - 2⁶ = 12330212473 is a prime.

It is not a weakly prime, because it can be changed into another prime (12330212597) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6165106268 + 6165106269.

It is an arithmetic number, because the mean of its divisors is an integer number (6165106269).

Almost surely, 2^12330212537 is an apocalyptic number.

It is an amenable number.

12330212537 is a deficient number, since it is larger than the sum of its proper divisors (1).

12330212537 is an equidigital number, since it uses as much as digits as its factorization.

12330212537 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7560, while the sum is 29.

Adding to 12330212537 its reverse (73521203321), we get a palindrome (85851415858).

The spelling of 12330212537 in words is "twelve billion, three hundred thirty million, two hundred twelve thousand, five hundred thirty-seven".