12432004177 has 2 divisors, whose sum is σ = 12432004178. Its totient is φ = 12432004176.

The previous prime is 12432004163. The next prime is 12432004187. The reversal of 12432004177 is 77140023421.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 12143819601 + 288184576 = 110199^2 + 16976^2 .

It is a cyclic number.

It is not a de Polignac number, because 12432004177 - 2¹¹ = 12432002129 is a prime.

It is not a weakly prime, because it can be changed into another prime (12432004187) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6216002088 + 6216002089.

It is an arithmetic number, because the mean of its divisors is an integer number (6216002089).

Almost surely, 2^12432004177 is an apocalyptic number.

It is an amenable number.

12432004177 is a deficient number, since it is larger than the sum of its proper divisors (1).

12432004177 is an equidigital number, since it uses as much as digits as its factorization.

12432004177 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9408, while the sum is 31.

Adding to 12432004177 its reverse (77140023421), we get a palindrome (89572027598).

The spelling of 12432004177 in words is "twelve billion, four hundred thirty-two million, four thousand, one hundred seventy-seven".