12227077070437 has 2 divisors, whose sum is σ = 12227077070438. Its totient is φ = 12227077070436.

The previous prime is 12227077070431. The next prime is 12227077070491. The reversal of 12227077070437 is 73407077072221.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11323453821156 + 903623249281 = 3365034^2 + 950591^2 .

It is a cyclic number.

It is not a de Polignac number, because 12227077070437 - 2³⁵ = 12192717332069 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12227077070431) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6113538535218 + 6113538535219.

It is an arithmetic number, because the mean of its divisors is an integer number (6113538535219).

Almost surely, 2^{12227077070437} is an apocalyptic number.

It is an amenable number.

12227077070437 is a deficient number, since it is larger than the sum of its proper divisors (1).

12227077070437 is an equidigital number, since it uses as much as digits as its factorization.

12227077070437 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1613472, while the sum is 49.

The spelling of 12227077070437 in words is "twelve trillion, two hundred twenty-seven billion, seventy-seven million, seventy thousand, four hundred thirty-seven".