12917490982 has 8 divisors (see below), whose sum is σ = 21137712552. Its totient is φ = 5871586800.

The previous prime is 12917490977. The next prime is 12917490983. The reversal of 12917490982 is 28909471921.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12917490983) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 293579319 + ... + 293579362.

It is an arithmetic number, because the mean of its divisors is an integer number (2642214069).

Almost surely, 2^12917490982 is an apocalyptic number.

12917490982 is a deficient number, since it is larger than the sum of its proper divisors (8220221570).

12917490982 is a wasteful number, since it uses less digits than its factorization.

12917490982 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 587158694.

The product of its (nonzero) digits is 653184, while the sum is 52.

The spelling of 12917490982 in words is "twelve billion, nine hundred seventeen million, four hundred ninety thousand, nine hundred eighty-two".