12027359243 has 2 divisors, whose sum is σ = 12027359244. Its totient is φ = 12027359242.

The previous prime is 12027359221. The next prime is 12027359287. The reversal of 12027359243 is 34295372021.

It is a weak prime.

It is an emirp because it is prime and its reverse (34295372021) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 12027359243 - 2²² = 12023164939 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12027359197 and 12027359206.

It is not a weakly prime, because it can be changed into another prime (12027359213) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6013679621 + 6013679622.

It is an arithmetic number, because the mean of its divisors is an integer number (6013679622).

Almost surely, 2^12027359243 is an apocalyptic number.

12027359243 is a deficient number, since it is larger than the sum of its proper divisors (1).

12027359243 is an equidigital number, since it uses as much as digits as its factorization.

12027359243 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 90720, while the sum is 38.

The spelling of 12027359243 in words is "twelve billion, twenty-seven million, three hundred fifty-nine thousand, two hundred forty-three".