3421200012 has 12 divisors (see below), whose sum is σ = 7982800056. Its totient is φ = 1140400000.

The previous prime is 3421200011. The next prime is 3421200017. The reversal of 3421200012 is 2100021243.

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 3421199964 and 3421200000.

It is not an unprimeable number, because it can be changed into a prime (3421200011) 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 in 3 ways as a sum of consecutive naturals, for example, 142549989 + ... + 142550012.

It is an arithmetic number, because the mean of its divisors is an integer number (665233338).

Almost surely, 2^3421200012 is an apocalyptic number.

It is an amenable number.

3421200012 is an abundant number, since it is smaller than the sum of its proper divisors (4561600044).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3421200012 is a wasteful number, since it uses less digits than its factorization.

3421200012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 285100008 (or 285100006 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 3421200012 is about 58491.0250551313. The cubic root of 3421200012 is about 1506.8134506231.

Adding to 3421200012 its reverse (2100021243), we get a palindrome (5521221255).

The spelling of 3421200012 in words is "three billion, four hundred twenty-one million, two hundred thousand, twelve".