12669240159 has 8 divisors (see below), whose sum is σ = 18769244720. Its totient is φ = 8446160088.

The previous prime is 12669240127. The next prime is 12669240161. The reversal of 12669240159 is 95104296621.

It is not a de Polignac number, because 12669240159 - 2⁵ = 12669240127 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12669240959) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 234615532 + ... + 234615585.

It is an arithmetic number, because the mean of its divisors is an integer number (2346155590).

Almost surely, 2^12669240159 is an apocalyptic number.

12669240159 is a deficient number, since it is larger than the sum of its proper divisors (6100004561).

12669240159 is an equidigital number, since it uses as much as digits as its factorization.

12669240159 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 469231126 (or 469231120 counting only the distinct ones).

The product of its (nonzero) digits is 233280, while the sum is 45.

The spelling of 12669240159 in words is "twelve billion, six hundred sixty-nine million, two hundred forty thousand, one hundred fifty-nine".