4012066000 has 40 divisors (see below), whose sum is σ = 9701180424. Its totient is φ = 1604825600.

The previous prime is 4012065989. The next prime is 4012066001. The reversal of 4012066000 is 6602104.

It can be written as a sum of positive squares in 4 ways, for example, as 976937536 + 3035128464 = 31256^2 + 55092^2 .

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4012066001) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1001017 + ... + 1005016.

Almost surely, 2^4012066000 is an apocalyptic number.

4012066000 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4012066000 is an abundant number, since it is smaller than the sum of its proper divisors (5689114424).

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

4012066000 is a wasteful number, since it uses less digits than its factorization.

4012066000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2006056 (or 2006040 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 4012066000 is about 63340.8714812166. The cubic root of 4012066000 is about 1588.9955814996.

Adding to 4012066000 its reverse (6602104), we get a palindrome (4018668104).

The spelling of 4012066000 in words is "four billion, twelve million, sixty-six thousand".