4102065612 has 96 divisors (see below), whose sum is σ = 10816243200. Its totient is φ = 1344168000.

The previous prime is 4102065593. The next prime is 4102065613. The reversal of 4102065612 is 2165602014.

4102065612 is a `hidden beast` number, since 4 + 1 + 0 + 2 + 0 + 656 + 1 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (4102065613) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3902487 + ... + 3903537.

It is an arithmetic number, because the mean of its divisors is an integer number (112669200).

Almost surely, 2^4102065612 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4102065612, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5408121600).

4102065612 is an abundant number, since it is smaller than the sum of its proper divisors (6714177588).

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

4102065612 is a wasteful number, since it uses less digits than its factorization.

4102065612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1644 (or 1636 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 27.

The square root of 4102065612 is about 64047.3700631025. The cubic root of 4102065612 is about 1600.7894036912.

Adding to 4102065612 its reverse (2165602014), we get a palindrome (6267667626).

The spelling of 4102065612 in words is "four billion, one hundred two million, sixty-five thousand, six hundred twelve".