12301331989 has 2 divisors, whose sum is σ = 12301331990. Its totient is φ = 12301331988.

The previous prime is 12301331963. The next prime is 12301332011. The reversal of 12301331989 is 98913310321.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 11480051025 + 821280964 = 107145^2 + 28658^2 .

It is a cyclic number.

It is not a de Polignac number, because 12301331989 - 2¹⁷ = 12301200917 is a prime.

It is a super-2 number, since 2×12301331989² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12301331089) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6150665994 + 6150665995.

It is an arithmetic number, because the mean of its divisors is an integer number (6150665995).

Almost surely, 2^12301331989 is an apocalyptic number.

It is an amenable number.

12301331989 is a deficient number, since it is larger than the sum of its proper divisors (1).

12301331989 is an equidigital number, since it uses as much as digits as its factorization.

12301331989 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 34992, while the sum is 40.

The spelling of 12301331989 in words is "twelve billion, three hundred one million, three hundred thirty-one thousand, nine hundred eighty-nine".