12516764 has 12 divisors (see below), whose sum is σ = 23589384. Its totient is φ = 5776944.

The previous prime is 12516737. The next prime is 12516769. The reversal of 12516764 is 46761521.

It is a self number, because there is not a number n which added to its sum of digits gives 12516764.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12516769) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 120302 + ... + 120405.

It is an arithmetic number, because the mean of its divisors is an integer number (1965782).

Almost surely, 2^12516764 is an apocalyptic number.

It is an amenable number.

12516764 is a deficient number, since it is larger than the sum of its proper divisors (11072620).

12516764 is a wasteful number, since it uses less digits than its factorization.

12516764 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 240724 (or 240722 counting only the distinct ones).

The product of its digits is 10080, while the sum is 32.

The square root of 12516764 is about 3537.9038992036. The cubic root of 12516764 is about 232.1831441289.

The spelling of 12516764 in words is "twelve million, five hundred sixteen thousand, seven hundred sixty-four".