12485064413 has 2 divisors, whose sum is σ = 12485064414. Its totient is φ = 12485064412.

The previous prime is 12485064359. The next prime is 12485064421. The reversal of 12485064413 is 31446058421.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7659400324 + 4825664089 = 87518^2 + 69467^2 .

It is a cyclic number.

It is not a de Polignac number, because 12485064413 - 2²² = 12480870109 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12485064433) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6242532206 + 6242532207.

It is an arithmetic number, because the mean of its divisors is an integer number (6242532207).

Almost surely, 2^12485064413 is an apocalyptic number.

It is an amenable number.

12485064413 is a deficient number, since it is larger than the sum of its proper divisors (1).

12485064413 is an equidigital number, since it uses as much as digits as its factorization.

12485064413 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 92160, while the sum is 38.

The spelling of 12485064413 in words is "twelve billion, four hundred eighty-five million, sixty-four thousand, four hundred thirteen".