12112002020977 has 2 divisors, whose sum is σ = 12112002020978. Its totient is φ = 12112002020976.

The previous prime is 12112002020969. The next prime is 12112002021017. The reversal of 12112002020977 is 77902020021121.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 12035341701601 + 76660319376 = 3469199^2 + 276876^2 .

It is a cyclic number.

It is not a de Polignac number, because 12112002020977 - 2³ = 12112002020969 is a prime.

It is not a weakly prime, because it can be changed into another prime (12112002020777) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6056001010488 + 6056001010489.

It is an arithmetic number, because the mean of its divisors is an integer number (6056001010489).

Almost surely, 2^{12112002020977} is an apocalyptic number.

It is an amenable number.

12112002020977 is a deficient number, since it is larger than the sum of its proper divisors (1).

12112002020977 is an equidigital number, since it uses as much as digits as its factorization.

12112002020977 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7056, while the sum is 34.

The spelling of 12112002020977 in words is "twelve trillion, one hundred twelve billion, two million, twenty thousand, nine hundred seventy-seven".