12516663060 has 288 divisors, whose sum is σ = 44532633600. Its totient is φ = 2813080320.

The previous prime is 12516663053. The next prime is 12516663073. The reversal of 12516663060 is 6036661521.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 1764601 + ... + 1771679.

It is an arithmetic number, because the mean of its divisors is an integer number (154627200).

Almost surely, 2^12516663060 is an apocalyptic number.

12516663060 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12516663060, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (22266316800).

12516663060 is an abundant number, since it is smaller than the sum of its proper divisors (32015970540).

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

12516663060 is a wasteful number, since it uses less digits than its factorization.

12516663060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7171 (or 7166 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 36.

It can be divided in two parts, 12516 and 663060, that added together give a palindrome (675576).

The spelling of 12516663060 in words is "twelve billion, five hundred sixteen million, six hundred sixty-three thousand, sixty".