12516064 has 72 divisors (see below), whose sum is σ = 28526904. Its totient is φ = 5356800.

The previous prime is 12516059. The next prime is 12516073. The reversal of 12516064 is 46061521.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 338254 + ... + 338290.

It is an arithmetic number, because the mean of its divisors is an integer number (396207).

Almost surely, 2^12516064 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 12516064, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14263452).

12516064 is an abundant number, since it is smaller than the sum of its proper divisors (16010840).

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

12516064 is a wasteful number, since it uses less digits than its factorization.

12516064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120 (or 81 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 25.

The square root of 12516064 is about 3537.8049691864. The cubic root of 12516064 is about 232.1788157676.

Adding to 12516064 its reverse (46061521), we get a palindrome (58577585).

The spelling of 12516064 in words is "twelve million, five hundred sixteen thousand, sixty-four".