12003342877 has 2 divisors, whose sum is σ = 12003342878. Its totient is φ = 12003342876.

The previous prime is 12003342829. The next prime is 12003342889. The reversal of 12003342877 is 77824330021.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10084377241 + 1918965636 = 100421^2 + 43806^2 .

It is a cyclic number.

It is not a de Polignac number, because 12003342877 - 2⁷ = 12003342749 is a prime.

It is a super-3 number, since 3×12003342877³ (a number of 31 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12003342977) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6001671438 + 6001671439.

It is an arithmetic number, because the mean of its divisors is an integer number (6001671439).

Almost surely, 2^12003342877 is an apocalyptic number.

It is an amenable number.

12003342877 is a deficient number, since it is larger than the sum of its proper divisors (1).

12003342877 is an equidigital number, since it uses as much as digits as its factorization.

12003342877 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 56448, while the sum is 37.

Adding to 12003342877 its reverse (77824330021), we get a palindrome (89827672898).

The spelling of 12003342877 in words is "twelve billion, three million, three hundred forty-two thousand, eight hundred seventy-seven".