12992832489 has 16 divisors (see below), whose sum is σ = 21321571712. Its totient is φ = 6853362048.

The previous prime is 12992832467. The next prime is 12992832521. The reversal of 12992832489 is 98423829921.

It is a happy number.

It is not a de Polignac number, because 12992832489 - 2⁷ = 12992832361 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (12992832439) 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 15 ways as a sum of consecutive naturals, for example, 23796124 + ... + 23796669.

It is an arithmetic number, because the mean of its divisors is an integer number (1332598232).

Almost surely, 2^12992832489 is an apocalyptic number.

It is an amenable number.

12992832489 is a deficient number, since it is larger than the sum of its proper divisors (8328739223).

12992832489 is a wasteful number, since it uses less digits than its factorization.

12992832489 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47592816.

The product of its digits is 4478976, while the sum is 57.

The spelling of 12992832489 in words is "twelve billion, nine hundred ninety-two million, eight hundred thirty-two thousand, four hundred eighty-nine".