12452050057 has 2 divisors, whose sum is σ = 12452050058. Its totient is φ = 12452050056.

The previous prime is 12452049997. The next prime is 12452050067. The reversal of 12452050057 is 75005025421.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7102444176 + 5349605881 = 84276^2 + 73141^2 .

It is a cyclic number.

It is not a de Polignac number, because 12452050057 - 2¹⁹ = 12451525769 is a prime.

It is not a weakly prime, because it can be changed into another prime (12452050067) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6226025028 + 6226025029.

It is an arithmetic number, because the mean of its divisors is an integer number (6226025029).

Almost surely, 2^12452050057 is an apocalyptic number.

It is an amenable number.

12452050057 is a deficient number, since it is larger than the sum of its proper divisors (1).

12452050057 is an equidigital number, since it uses as much as digits as its factorization.

12452050057 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 14000, while the sum is 31.

Adding to 12452050057 its reverse (75005025421), we get a palindrome (87457075478).

The spelling of 12452050057 in words is "twelve billion, four hundred fifty-two million, fifty thousand, fifty-seven".