12489337663 has 8 divisors (see below), whose sum is σ = 14217111936. Its totient is φ = 10860293400.

The previous prime is 12489337649. The next prime is 12489337673. The reversal of 12489337663 is 36673398421.

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

It is not a de Polignac number, because 12489337663 - 2⁹ = 12489337151 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 12489337663.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12489337673) 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, 24682233 + ... + 24682738.

It is an arithmetic number, because the mean of its divisors is an integer number (1777138992).

Almost surely, 2^12489337663 is an apocalyptic number.

12489337663 is a deficient number, since it is larger than the sum of its proper divisors (1727774273).

12489337663 is a wasteful number, since it uses less digits than its factorization.

12489337663 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49365005.

The product of its digits is 3919104, while the sum is 52.

The spelling of 12489337663 in words is "twelve billion, four hundred eighty-nine million, three hundred thirty-seven thousand, six hundred sixty-three".