12515448966 has 8 divisors (see below), whose sum is σ = 25030897944. Its totient is φ = 4171816320.

The previous prime is 12515448937. The next prime is 12515449013. The reversal of 12515448966 is 66984451521.

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

12515448966 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1042954075 + ... + 1042954086.

It is an arithmetic number, because the mean of its divisors is an integer number (3128862243).

Almost surely, 2^12515448966 is an apocalyptic number.

12515448966 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

12515448966 is a wasteful number, since it uses less digits than its factorization.

12515448966 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2085908166.

The product of its digits is 2073600, while the sum is 51.

The spelling of 12515448966 in words is "twelve billion, five hundred fifteen million, four hundred forty-eight thousand, nine hundred sixty-six".