12042335177 has 2 divisors, whose sum is σ = 12042335178. Its totient is φ = 12042335176.

The previous prime is 12042335119. The next prime is 12042335219. The reversal of 12042335177 is 77153324021.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 11198084041 + 844251136 = 105821^2 + 29056^2 .

It is a cyclic number.

It is not a de Polignac number, because 12042335177 - 2²⁸ = 11773899721 is a prime.

It is not a weakly prime, because it can be changed into another prime (12042335077) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6021167588 + 6021167589.

It is an arithmetic number, because the mean of its divisors is an integer number (6021167589).

Almost surely, 2^12042335177 is an apocalyptic number.

It is an amenable number.

12042335177 is a deficient number, since it is larger than the sum of its proper divisors (1).

12042335177 is an equidigital number, since it uses as much as digits as its factorization.

12042335177 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 35280, while the sum is 35.

Adding to 12042335177 its reverse (77153324021), we get a palindrome (89195659198).

The spelling of 12042335177 in words is "twelve billion, forty-two million, three hundred thirty-five thousand, one hundred seventy-seven".