12346989689 has 8 divisors (see below), whose sum is σ = 12538856160. Its totient is φ = 12156539616.

The previous prime is 12346989679. The next prime is 12346989691. The reversal of 12346989689 is 98698964321.

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

It is a cyclic number.

It is not a de Polignac number, because 12346989689 - 2²⁴ = 12330212473 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12346989679) 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, 336524 + ... + 371405.

It is an arithmetic number, because the mean of its divisors is an integer number (1567357020).

Almost surely, 2^12346989689 is an apocalyptic number.

It is an amenable number.

12346989689 is a deficient number, since it is larger than the sum of its proper divisors (191866471).

12346989689 is a wasteful number, since it uses less digits than its factorization.

12346989689 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 708199.

The product of its digits is 40310784, while the sum is 65.

The spelling of 12346989689 in words is "twelve billion, three hundred forty-six million, nine hundred eighty-nine thousand, six hundred eighty-nine".