12029806689 has 8 divisors (see below), whose sum is σ = 16090342080. Its totient is φ = 7994571216.

The previous prime is 12029806681. The next prime is 12029806741. The reversal of 12029806689 is 98660892021.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 12029806689 - 2³ = 12029806681 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12029806681) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6323869 + ... + 6325770.

It is an arithmetic number, because the mean of its divisors is an integer number (2011292760).

Almost surely, 2^12029806689 is an apocalyptic number.

It is an amenable number.

12029806689 is a deficient number, since it is larger than the sum of its proper divisors (4060535391).

12029806689 is a wasteful number, since it uses less digits than its factorization.

12029806689 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12649959.

The product of its (nonzero) digits is 746496, while the sum is 51.

The spelling of 12029806689 in words is "twelve billion, twenty-nine million, eight hundred six thousand, six hundred eighty-nine".