12618764 has 6 divisors (see below), whose sum is σ = 22082844. Its totient is φ = 6309380.

The previous prime is 12618763. The next prime is 12618769. The reversal of 12618764 is 46781621.

It is not an unprimeable number, because it can be changed into a prime (12618763) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1577342 + ... + 1577349.

It is an arithmetic number, because the mean of its divisors is an integer number (3680474).

Almost surely, 2^12618764 is an apocalyptic number.

It is an amenable number.

12618764 is a deficient number, since it is larger than the sum of its proper divisors (9464080).

12618764 is a wasteful number, since it uses less digits than its factorization.

12618764 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3154695 (or 3154693 counting only the distinct ones).

The product of its digits is 16128, while the sum is 35.

The square root of 12618764 is about 3552.2899656419. The cubic root of 12618764 is about 232.8121309755.

The spelling of 12618764 in words is "twelve million, six hundred eighteen thousand, seven hundred sixty-four".