12858130057 has 2 divisors, whose sum is σ = 12858130058. Its totient is φ = 12858130056.

The previous prime is 12858130049. The next prime is 12858130093. The reversal of 12858130057 is 75003185821.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11180736121 + 1677393936 = 105739^2 + 40956^2 .

It is an emirp because it is prime and its reverse (75003185821) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 12858130057 - 2³ = 12858130049 is a prime.

It is not a weakly prime, because it can be changed into another prime (12858130157) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6429065028 + 6429065029.

It is an arithmetic number, because the mean of its divisors is an integer number (6429065029).

Almost surely, 2^12858130057 is an apocalyptic number.

It is an amenable number.

12858130057 is a deficient number, since it is larger than the sum of its proper divisors (1).

12858130057 is an equidigital number, since it uses as much as digits as its factorization.

12858130057 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 67200, while the sum is 40.

The spelling of 12858130057 in words is "twelve billion, eight hundred fifty-eight million, one hundred thirty thousand, fifty-seven".