12516000 has 192 divisors, whose sum is σ = 47174400. Its totient is φ = 2841600.

The previous prime is 12515999. The next prime is 12516011. The reversal of 12516000 is 61521.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 83926 + ... + 84074.

It is an arithmetic number, because the mean of its divisors is an integer number (245700).

Almost surely, 2^12516000 is an apocalyptic number.

12516000 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 12516000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (23587200).

12516000 is an abundant number, since it is smaller than the sum of its proper divisors (34658400).

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

12516000 is a wasteful number, since it uses less digits than its factorization.

12516000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 184 (or 166 counting only the distinct ones).

The product of its (nonzero) digits is 60, while the sum is 15.

The square root of 12516000 is about 3537.7959240182. The cubic root of 12516000 is about 232.1784200237.

Adding to 12516000 its reverse (61521), we get a palindrome (12577521).

The spelling of 12516000 in words is "twelve million, five hundred sixteen thousand".