12122010999073 has 2 divisors, whose sum is σ = 12122010999074. Its totient is φ = 12122010999072.

The previous prime is 12122010999031. The next prime is 12122010999103. The reversal of 12122010999073 is 37099901022121.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10976976175104 + 1145034823969 = 3313152^2 + 1070063^2 .

It is a cyclic number.

It is not a de Polignac number, because 12122010999073 - 2¹⁷ = 12122010868001 is a prime.

It is not a weakly prime, because it can be changed into another prime (12122010999773) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6061005499536 + 6061005499537.

It is an arithmetic number, because the mean of its divisors is an integer number (6061005499537).

Almost surely, 2^{12122010999073} is an apocalyptic number.

It is an amenable number.

12122010999073 is a deficient number, since it is larger than the sum of its proper divisors (1).

12122010999073 is an equidigital number, since it uses as much as digits as its factorization.

12122010999073 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 122472, while the sum is 46.

The spelling of 12122010999073 in words is "twelve trillion, one hundred twenty-two billion, ten million, nine hundred ninety-nine thousand, seventy-three".