12011322293 has 2 divisors, whose sum is σ = 12011322294. Its totient is φ = 12011322292.

The previous prime is 12011322259. The next prime is 12011322437. The reversal of 12011322293 is 39222311021.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6452426929 + 5558895364 = 80327^2 + 74558^2 .

It is a cyclic number.

It is not a de Polignac number, because 12011322293 - 2⁶ = 12011322229 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12011322203) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6005661146 + 6005661147.

It is an arithmetic number, because the mean of its divisors is an integer number (6005661147).

Almost surely, 2^12011322293 is an apocalyptic number.

It is an amenable number.

12011322293 is a deficient number, since it is larger than the sum of its proper divisors (1).

12011322293 is an equidigital number, since it uses as much as digits as its factorization.

12011322293 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1296, while the sum is 26.

The spelling of 12011322293 in words is "twelve billion, eleven million, three hundred twenty-two thousand, two hundred ninety-three".