12300002857 has 2 divisors, whose sum is σ = 12300002858. Its totient is φ = 12300002856.

The previous prime is 12300002761. The next prime is 12300002861. The reversal of 12300002857 is 75820000321.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9025760016 + 3274242841 = 95004^2 + 57221^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12300002857 is a prime.

It is not a weakly prime, because it can be changed into another prime (12300002357) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6150001428 + 6150001429.

It is an arithmetic number, because the mean of its divisors is an integer number (6150001429).

Almost surely, 2^12300002857 is an apocalyptic number.

It is an amenable number.

12300002857 is a deficient number, since it is larger than the sum of its proper divisors (1).

12300002857 is an equidigital number, since it uses as much as digits as its factorization.

12300002857 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3360, while the sum is 28.

The spelling of 12300002857 in words is "twelve billion, three hundred million, two thousand, eight hundred fifty-seven".