12023321159 has 2 divisors, whose sum is σ = 12023321160. Its totient is φ = 12023321158.

The previous prime is 12023321129. The next prime is 12023321197. The reversal of 12023321159 is 95112332021.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12023321159 - 2¹² = 12023317063 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12023321129) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6011660579 + 6011660580.

It is an arithmetic number, because the mean of its divisors is an integer number (6011660580).

Almost surely, 2^12023321159 is an apocalyptic number.

12023321159 is a deficient number, since it is larger than the sum of its proper divisors (1).

12023321159 is an equidigital number, since it uses as much as digits as its factorization.

12023321159 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3240, while the sum is 29.

The spelling of 12023321159 in words is "twelve billion, twenty-three million, three hundred twenty-one thousand, one hundred fifty-nine".