12162430027309 has 2 divisors, whose sum is σ = 12162430027310. Its totient is φ = 12162430027308.

The previous prime is 12162430027301. The next prime is 12162430027399. The reversal of 12162430027309 is 90372003426121.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10449153225225 + 1713276802084 = 3232515^2 + 1308922^2 .

It is a cyclic number.

It is not a de Polignac number, because 12162430027309 - 2³ = 12162430027301 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12162430027301) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6081215013654 + 6081215013655.

It is an arithmetic number, because the mean of its divisors is an integer number (6081215013655).

Almost surely, 2^{12162430027309} is an apocalyptic number.

It is an amenable number.

12162430027309 is a deficient number, since it is larger than the sum of its proper divisors (1).

12162430027309 is an equidigital number, since it uses as much as digits as its factorization.

12162430027309 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 108864, while the sum is 40.

The spelling of 12162430027309 in words is "twelve trillion, one hundred sixty-two billion, four hundred thirty million, twenty-seven thousand, three hundred nine".