12680482493 has 24 divisors (see below), whose sum is σ = 15272570880. Its totient is φ = 10485145440.

The previous prime is 12680482489. The next prime is 12680482517. The reversal of 12680482493 is 39428408621.

It is not a de Polignac number, because 12680482493 - 2² = 12680482489 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12680482483) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2018948 + ... + 2025218.

It is an arithmetic number, because the mean of its divisors is an integer number (636357120).

Almost surely, 2^12680482493 is an apocalyptic number.

It is an amenable number.

12680482493 is a deficient number, since it is larger than the sum of its proper divisors (2592088387).

12680482493 is a wasteful number, since it uses less digits than its factorization.

12680482493 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7737 (or 7730 counting only the distinct ones).

The product of its (nonzero) digits is 663552, while the sum is 47.

The spelling of 12680482493 in words is "twelve billion, six hundred eighty million, four hundred eighty-two thousand, four hundred ninety-three".