12516984 has 64 divisors (see below), whose sum is σ = 35078400. Its totient is φ = 4135392.

The previous prime is 12516983. The next prime is 12517019. The reversal of 12516984 is 48961521.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12516983) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 35899 + ... + 36245.

It is an arithmetic number, because the mean of its divisors is an integer number (548100).

Almost surely, 2^12516984 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12516984, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17539200).

12516984 is an abundant number, since it is smaller than the sum of its proper divisors (22561416).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12516984 is a wasteful number, since it uses less digits than its factorization.

12516984 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 529 (or 519 counting only the distinct ones).

The product of its digits is 17280, while the sum is 36.

The square root of 12516984 is about 3537.9349909234. The cubic root of 12516984 is about 232.1845044377.

The spelling of 12516984 in words is "twelve million, five hundred sixteen thousand, nine hundred eighty-four".