12937819098724 has 81 divisors (see below), whose sum is σ = 25204049598987. Its totient is φ = 5808360737088.

The previous prime is 12937819098713. The next prime is 12937819098727. The reversal of 12937819098724 is 42789091873921.

The square root of 12937819098724 is 3596918.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 4 ways, for example, as 53739585124 + 12884079513600 = 231818^2 + 3589440^2 .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12937819098727) 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 in 26 ways as a sum of consecutive naturals, for example, 3460233247 + ... + 3460236985.

Almost surely, 2^{12937819098724} is an apocalyptic number.

12937819098724 is the 3596918-th square number.

It is an amenable number.

12937819098724 is a deficient number, since it is larger than the sum of its proper divisors (12266230500263).

12937819098724 is an frugal number, since it uses more digits than its factorization.

12937819098724 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7582 (or 3791 counting only the distinct ones).

The product of its (nonzero) digits is 109734912, while the sum is 70.

The spelling of 12937819098724 in words is "twelve trillion, nine hundred thirty-seven billion, eight hundred nineteen million, ninety-eight thousand, seven hundred twenty-four".