12501253755493 has 2 divisors, whose sum is σ = 12501253755494. Its totient is φ = 12501253755492.

The previous prime is 12501253755457. The next prime is 12501253755607. The reversal of 12501253755493 is 39455735210521.

12501253755493 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., 7680669045604 + 4820584709889 = 2771402^2 + 2195583^2 .

It is a cyclic number.

It is not a de Polignac number, because 12501253755493 - 2²⁹ = 12500716884581 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 12501253755493.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12501253750493) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6250626877746 + 6250626877747.

It is an arithmetic number, because the mean of its divisors is an integer number (6250626877747).

Almost surely, 2^{12501253755493} is an apocalyptic number.

It is an amenable number.

12501253755493 is a deficient number, since it is larger than the sum of its proper divisors (1).

12501253755493 is an equidigital number, since it uses as much as digits as its factorization.

12501253755493 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5670000, while the sum is 52.

The spelling of 12501253755493 in words is "twelve trillion, five hundred one billion, two hundred fifty-three million, seven hundred fifty-five thousand, four hundred ninety-three".