12011023163 has 2 divisors, whose sum is σ = 12011023164. Its totient is φ = 12011023162.

The previous prime is 12011023133. The next prime is 12011023169. The reversal of 12011023163 is 36132011021.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12011023163 - 2¹² = 12011019067 is a prime.

It is not a weakly prime, because it can be changed into another prime (12011023169) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6005511581 + 6005511582.

It is an arithmetic number, because the mean of its divisors is an integer number (6005511582).

Almost surely, 2^12011023163 is an apocalyptic number.

12011023163 is a deficient number, since it is larger than the sum of its proper divisors (1).

12011023163 is an equidigital number, since it uses as much as digits as its factorization.

12011023163 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 12011023163 its reverse (36132011021), we get a palindrome (48143034184).

The spelling of 12011023163 in words is "twelve billion, eleven million, twenty-three thousand, one hundred sixty-three".