12450267737 has 2 divisors, whose sum is σ = 12450267738. Its totient is φ = 12450267736.

The previous prime is 12450267719. The next prime is 12450267743. The reversal of 12450267737 is 73776205421.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9594006601 + 2856261136 = 97949^2 + 53444^2 .

It is a cyclic number.

It is not a de Polignac number, because 12450267737 - 2¹⁶ = 12450202201 is a prime.

It is not a weakly prime, because it can be changed into another prime (12450264737) 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, 6225133868 + 6225133869.

It is an arithmetic number, because the mean of its divisors is an integer number (6225133869).

Almost surely, 2^12450267737 is an apocalyptic number.

It is an amenable number.

12450267737 is a deficient number, since it is larger than the sum of its proper divisors (1).

12450267737 is an equidigital number, since it uses as much as digits as its factorization.

12450267737 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 493920, while the sum is 44.

The spelling of 12450267737 in words is "twelve billion, four hundred fifty million, two hundred sixty-seven thousand, seven hundred thirty-seven".