12519935237 has 2 divisors, whose sum is σ = 12519935238. Its totient is φ = 12519935236.

The previous prime is 12519935227. The next prime is 12519935251. The reversal of 12519935237 is 73253991521.

12519935237 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11953923556 + 566011681 = 109334^2 + 23791^2 .

It is a cyclic number.

It is not a de Polignac number, because 12519935237 - 2⁶ = 12519935173 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12519935191 and 12519935200.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12519935227) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6259967618 + 6259967619.

It is an arithmetic number, because the mean of its divisors is an integer number (6259967619).

Almost surely, 2^12519935237 is an apocalyptic number.

It is an amenable number.

12519935237 is a deficient number, since it is larger than the sum of its proper divisors (1).

12519935237 is an equidigital number, since it uses as much as digits as its factorization.

12519935237 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 510300, while the sum is 47.

The spelling of 12519935237 in words is "twelve billion, five hundred nineteen million, nine hundred thirty-five thousand, two hundred thirty-seven".