12520062493 has 2 divisors, whose sum is σ = 12520062494. Its totient is φ = 12520062492.

The previous prime is 12520062481. The next prime is 12520062551. The reversal of 12520062493 is 39426002521.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 12520043449 + 19044 = 111893^2 + 138^2 .

It is an emirp because it is prime and its reverse (39426002521) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 12520062493 - 2⁵ = 12520062461 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12520062413) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6260031246 + 6260031247.

It is an arithmetic number, because the mean of its divisors is an integer number (6260031247).

Almost surely, 2^12520062493 is an apocalyptic number.

It is an amenable number.

12520062493 is a deficient number, since it is larger than the sum of its proper divisors (1).

12520062493 is an equidigital number, since it uses as much as digits as its factorization.

12520062493 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 25920, while the sum is 34.

The spelling of 12520062493 in words is "twelve billion, five hundred twenty million, sixty-two thousand, four hundred ninety-three".