7688012 has 24 divisors (see below), whose sum is σ = 14351904. Its totient is φ = 3590912.

The previous prime is 7688011. The next prime is 7688017. The reversal of 7688012 is 2108867.

It is a self number, because there is not a number n which added to its sum of digits gives 7688012.

It is not an unprimeable number, because it can be changed into a prime (7688011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11018 + ... + 11694.

It is an arithmetic number, because the mean of its divisors is an integer number (597996).

Almost surely, 2^7688012 is an apocalyptic number.

It is an amenable number.

7688012 is a deficient number, since it is larger than the sum of its proper divisors (6663892).

7688012 is a wasteful number, since it uses less digits than its factorization.

7688012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 865 (or 863 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 32.

The square root of 7688012 is about 2772.7264560356. The cubic root of 7688012 is about 197.3655507519.

It can be divided in two parts, 76 and 88012, that added together give a palindrome (88088).

The spelling of 7688012 in words is "seven million, six hundred eighty-eight thousand, twelve".