12074661013309 has 2 divisors, whose sum is σ = 12074661013310. Its totient is φ = 12074661013308.

The previous prime is 12074661013307. The next prime is 12074661013319. The reversal of 12074661013309 is 90331016647021.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11768995776409 + 305665236900 = 3430597^2 + 552870^2 .

It is an emirp because it is prime and its reverse (90331016647021) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 12074661013309 - 2¹ = 12074661013307 is a prime.

Together with 12074661013307, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12074661013307) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6037330506654 + 6037330506655.

It is an arithmetic number, because the mean of its divisors is an integer number (6037330506655).

Almost surely, 2^{12074661013309} is an apocalyptic number.

It is an amenable number.

12074661013309 is a deficient number, since it is larger than the sum of its proper divisors (1).

12074661013309 is an equidigital number, since it uses as much as digits as its factorization.

12074661013309 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 163296, while the sum is 43.

The spelling of 12074661013309 in words is "twelve trillion, seventy-four billion, six hundred sixty-one million, thirteen thousand, three hundred nine".