12010313009 has 2 divisors, whose sum is σ = 12010313010. Its totient is φ = 12010313008.

The previous prime is 12010312999. The next prime is 12010313011. The reversal of 12010313009 is 90031301021.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8541456400 + 3468856609 = 92420^2 + 58897^2 .

It is an emirp because it is prime and its reverse (90031301021) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 12010313009 - 2²⁰ = 12009264433 is a prime.

Together with 12010313011, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (12010312009) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6005156504 + 6005156505.

It is an arithmetic number, because the mean of its divisors is an integer number (6005156505).

Almost surely, 2^12010313009 is an apocalyptic number.

It is an amenable number.

12010313009 is a deficient number, since it is larger than the sum of its proper divisors (1).

12010313009 is an equidigital number, since it uses as much as digits as its factorization.

12010313009 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 162, while the sum is 20.

The spelling of 12010313009 in words is "twelve billion, ten million, three hundred thirteen thousand, nine".