12009230693 has 2 divisors, whose sum is σ = 12009230694. Its totient is φ = 12009230692.

The previous prime is 12009230671. The next prime is 12009230699. The reversal of 12009230693 is 39603290021.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7936493569 + 4072737124 = 89087^2 + 63818^2 .

It is a cyclic number.

It is not a de Polignac number, because 12009230693 - 2¹² = 12009226597 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12009230699) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6004615346 + 6004615347.

It is an arithmetic number, because the mean of its divisors is an integer number (6004615347).

Almost surely, 2^12009230693 is an apocalyptic number.

It is an amenable number.

12009230693 is a deficient number, since it is larger than the sum of its proper divisors (1).

12009230693 is an equidigital number, since it uses as much as digits as its factorization.

12009230693 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 17496, while the sum is 35.

The spelling of 12009230693 in words is "twelve billion, nine million, two hundred thirty thousand, six hundred ninety-three".