12516652 has 12 divisors (see below), whose sum is σ = 21951216. Its totient is φ = 6244880.

The previous prime is 12516643. The next prime is 12516659. The reversal of 12516652 is 25661521.

It is a self number, because there is not a number n which added to its sum of digits gives 12516652.

It is not an unprimeable number, because it can be changed into a prime (12516659) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1099 + ... + 5122.

It is an arithmetic number, because the mean of its divisors is an integer number (1829268).

Almost surely, 2^12516652 is an apocalyptic number.

It is an amenable number.

12516652 is a deficient number, since it is larger than the sum of its proper divisors (9434564).

12516652 is a wasteful number, since it uses less digits than its factorization.

12516652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6728 (or 6726 counting only the distinct ones).

The product of its digits is 3600, while the sum is 28.

The square root of 12516652 is about 3537.8880705867. Note that the first 3 decimals coincide. The cubic root of 12516652 is about 232.1824516019.

The spelling of 12516652 in words is "twelve million, five hundred sixteen thousand, six hundred fifty-two".