12020202079 has 2 divisors, whose sum is σ = 12020202080. Its totient is φ = 12020202078.

The previous prime is 12020202049. The next prime is 12020202097. The reversal of 12020202079 is 97020202021.

Together with next prime (12020202097) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12020202079 - 2²¹ = 12018104927 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12020202049) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6010101039 + 6010101040.

It is an arithmetic number, because the mean of its divisors is an integer number (6010101040).

Almost surely, 2^12020202079 is an apocalyptic number.

12020202079 is a deficient number, since it is larger than the sum of its proper divisors (1).

12020202079 is an equidigital number, since it uses as much as digits as its factorization.

12020202079 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1008, while the sum is 25.

The spelling of 12020202079 in words is "twelve billion, twenty million, two hundred two thousand, seventy-nine".