3213200012 has 36 divisors (see below), whose sum is σ = 6331552248. Its totient is φ = 1424913600.

The previous prime is 3213200009. The next prime is 3213200017. The reversal of 3213200012 is 2100023123.

It is a happy number.

3213200012 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 3213200012.

It is not an unprimeable number, because it can be changed into a prime (3213200017) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 61118 + ... + 100805.

Almost surely, 2^3213200012 is an apocalyptic number.

It is an amenable number.

3213200012 is a deficient number, since it is larger than the sum of its proper divisors (3118352236).

3213200012 is a wasteful number, since it uses less digits than its factorization.

3213200012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 161990 (or 161977 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 3213200012 is about 56685.0951485485. The cubic root of 3213200012 is about 1475.6360389357.

Adding to 3213200012 its reverse (2100023123), we get a palindrome (5313223135).

The spelling of 3213200012 in words is "three billion, two hundred thirteen million, two hundred thousand, twelve".