12037748372537 has 2 divisors, whose sum is σ = 12037748372538. Its totient is φ = 12037748372536.

The previous prime is 12037748372521. The next prime is 12037748372539. The reversal of 12037748372537 is 73527384773021.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6864903049216 + 5172845323321 = 2620096^2 + 2274389^2 .

It is a cyclic number.

It is not a de Polignac number, because 12037748372537 - 2⁴ = 12037748372521 is a prime.

Together with 12037748372539, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (12037748372539) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6018874186268 + 6018874186269.

It is an arithmetic number, because the mean of its divisors is an integer number (6018874186269).

Almost surely, 2^{12037748372537} is an apocalyptic number.

It is an amenable number.

12037748372537 is a deficient number, since it is larger than the sum of its proper divisors (1).

12037748372537 is an equidigital number, since it uses as much as digits as its factorization.

12037748372537 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 41489280, while the sum is 59.

The spelling of 12037748372537 in words is "twelve trillion, thirty-seven billion, seven hundred forty-eight million, three hundred seventy-two thousand, five hundred thirty-seven".