12027140843 has 2 divisors, whose sum is σ = 12027140844. Its totient is φ = 12027140842.

The previous prime is 12027140821. The next prime is 12027140891. The reversal of 12027140843 is 34804172021.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12027140843 - 2¹⁰ = 12027139819 is a prime.

It is not a weakly prime, because it can be changed into another prime (12027140803) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6013570421 + 6013570422.

It is an arithmetic number, because the mean of its divisors is an integer number (6013570422).

Almost surely, 2^12027140843 is an apocalyptic number.

12027140843 is a deficient number, since it is larger than the sum of its proper divisors (1).

12027140843 is an equidigital number, since it uses as much as digits as its factorization.

12027140843 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10752, while the sum is 32.

The spelling of 12027140843 in words is "twelve billion, twenty-seven million, one hundred forty thousand, eight hundred forty-three".