12020012122087 has 2 divisors, whose sum is σ = 12020012122088. Its totient is φ = 12020012122086.

The previous prime is 12020012122057. The next prime is 12020012122103. The reversal of 12020012122087 is 78022121002021.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12020012122087 - 2⁷ = 12020012121959 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12020012122037) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6010006061043 + 6010006061044.

It is an arithmetic number, because the mean of its divisors is an integer number (6010006061044).

Almost surely, 2^{12020012122087} is an apocalyptic number.

12020012122087 is a deficient number, since it is larger than the sum of its proper divisors (1).

12020012122087 is an equidigital number, since it uses as much as digits as its factorization.

12020012122087 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1792, while the sum is 28.

The spelling of 12020012122087 in words is "twelve trillion, twenty billion, twelve million, one hundred twenty-two thousand, eighty-seven".