12516484460 has 48 divisors (see below), whose sum is σ = 28256739840. Its totient is φ = 4642165440.

The previous prime is 12516484451. The next prime is 12516484499. The reversal of 12516484460 is 6448461521.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 332546 + ... + 368265.

It is an arithmetic number, because the mean of its divisors is an integer number (588682080).

Almost surely, 2^12516484460 is an apocalyptic number.

12516484460 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12516484460 is an abundant number, since it is smaller than the sum of its proper divisors (15740255380).

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

12516484460 is a wasteful number, since it uses less digits than its factorization.

12516484460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 700886 (or 700884 counting only the distinct ones).

The product of its (nonzero) digits is 184320, while the sum is 41.

The spelling of 12516484460 in words is "twelve billion, five hundred sixteen million, four hundred eighty-four thousand, four hundred sixty".