12328596257 has 2 divisors, whose sum is σ = 12328596258. Its totient is φ = 12328596256.

The previous prime is 12328596239. The next prime is 12328596277. The reversal of 12328596257 is 75269582321.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11097358336 + 1231237921 = 105344^2 + 35089^2 .

It is an emirp because it is prime and its reverse (75269582321) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 12328596257 - 2⁶ = 12328596193 is a prime.

It is a super-2 number, since 2×12328596257² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (12328596277) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6164298128 + 6164298129.

It is an arithmetic number, because the mean of its divisors is an integer number (6164298129).

Almost surely, 2^12328596257 is an apocalyptic number.

It is an amenable number.

12328596257 is a deficient number, since it is larger than the sum of its proper divisors (1).

12328596257 is an equidigital number, since it uses as much as digits as its factorization.

12328596257 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1814400, while the sum is 50.

The spelling of 12328596257 in words is "twelve billion, three hundred twenty-eight million, five hundred ninety-six thousand, two hundred fifty-seven".