3207688012 has 6 divisors (see below), whose sum is σ = 5613454028. Its totient is φ = 1603844004.

The previous prime is 3207687991. The next prime is 3207688019. The reversal of 3207688012 is 2108867023.

It is not an unprimeable number, because it can be changed into a prime (3207688019) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 400960998 + ... + 400961005.

Almost surely, 2^3207688012 is an apocalyptic number.

It is an amenable number.

3207688012 is a deficient number, since it is larger than the sum of its proper divisors (2405766016).

3207688012 is a wasteful number, since it uses less digits than its factorization.

3207688012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 801922007 (or 801922005 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 37.

The square root of 3207688012 is about 56636.4547972417. The cubic root of 3207688012 is about 1474.7917755668.

The spelling of 3207688012 in words is "three billion, two hundred seven million, six hundred eighty-eight thousand, twelve".