3205412112 has 80 divisors (see below), whose sum is σ = 9875082240. Its totient is φ = 876011136.

The previous prime is 3205412107. The next prime is 3205412113. The reversal of 3205412112 is 2112145023.

3205412112 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is not an unprimeable number, because it can be changed into a prime (3205412113) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 199662 + ... + 215117.

It is an arithmetic number, because the mean of its divisors is an integer number (123438528).

Almost surely, 2^3205412112 is an apocalyptic number.

It is an amenable number.

3205412112 is an abundant number, since it is smaller than the sum of its proper divisors (6669670128).

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

3205412112 is a wasteful number, since it uses less digits than its factorization.

3205412112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 414820 (or 414814 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 21.

The square root of 3205412112 is about 56616.3590493066. The cubic root of 3205412112 is about 1474.4428978366.

Adding to 3205412112 its reverse (2112145023), we get a palindrome (5317557135).

The spelling of 3205412112 in words is "three billion, two hundred five million, four hundred twelve thousand, one hundred twelve".