12537298823744 has 14 divisors (see below), whose sum is σ = 24878702353494. Its totient is φ = 6268649411840.

The previous prime is 12537298823743. The next prime is 12537298823807. The reversal of 12537298823744 is 44732889273521.

It can be written as a sum of positive squares in only one way, i.e., 8173377823744 + 4363921000000 = 2858912^2 + 2089000^2 .

It is not an unprimeable number, because it can be changed into a prime (12537298823743) 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, 97947646997 + ... + 97947647124.

Almost surely, 2^{12537298823744} is an apocalyptic number.

It is an amenable number.

12537298823744 is a deficient number, since it is larger than the sum of its proper divisors (12341403529750).

12537298823744 is an equidigital number, since it uses as much as digits as its factorization.

12537298823744 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 195895294133 (or 195895294123 counting only the distinct ones).

The product of its digits is 162570240, while the sum is 65.

The spelling of 12537298823744 in words is "twelve trillion, five hundred thirty-seven billion, two hundred ninety-eight million, eight hundred twenty-three thousand, seven hundred forty-four".