12351929689 has 8 divisors (see below), whose sum is σ = 13510962432. Its totient is φ = 11198918640.

The previous prime is 12351929687. The next prime is 12351929749. The reversal of 12351929689 is 98692915321.

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 12351929689 - 2¹ = 12351929687 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12351929687) 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, 1501129 + ... + 1509334.

It is an arithmetic number, because the mean of its divisors is an integer number (1688870304).

Almost surely, 2^12351929689 is an apocalyptic number.

It is an amenable number.

12351929689 is a deficient number, since it is larger than the sum of its proper divisors (1159032743).

12351929689 is a wasteful number, since it uses less digits than its factorization.

12351929689 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3010847.

The product of its digits is 2099520, while the sum is 55.

The spelling of 12351929689 in words is "twelve billion, three hundred fifty-one million, nine hundred twenty-nine thousand, six hundred eighty-nine".