12027079488091 has 2 divisors, whose sum is σ = 12027079488092. Its totient is φ = 12027079488090.

The previous prime is 12027079487999. The next prime is 12027079488103. The reversal of 12027079488091 is 19088497072021.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12027079488091 - 2¹⁵ = 12027079455323 is a prime.

It is a super-2 number, since 2×12027079488091² (a number of 27 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (12027079482091) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6013539744045 + 6013539744046.

It is an arithmetic number, because the mean of its divisors is an integer number (6013539744046).

Almost surely, 2^{12027079488091} is an apocalyptic number.

12027079488091 is a deficient number, since it is larger than the sum of its proper divisors (1).

12027079488091 is an equidigital number, since it uses as much as digits as its factorization.

12027079488091 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4064256, while the sum is 58.

The spelling of 12027079488091 in words is "twelve trillion, twenty-seven billion, seventy-nine million, four hundred eighty-eight thousand, ninety-one".