4012003205 has 8 divisors (see below), whose sum is σ = 5502175872. Its totient is φ = 2751087888.

The previous prime is 4012003201. The next prime is 4012003211. The reversal of 4012003205 is 5023002104.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4012003205 - 2² = 4012003201 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4012003201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 57314297 + ... + 57314366.

It is an arithmetic number, because the mean of its divisors is an integer number (687771984).

Almost surely, 2^4012003205 is an apocalyptic number.

It is an amenable number.

4012003205 is a deficient number, since it is larger than the sum of its proper divisors (1490172667).

4012003205 is a wasteful number, since it uses less digits than its factorization.

4012003205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114628675.

The product of its (nonzero) digits is 240, while the sum is 17.

The square root of 4012003205 is about 63340.3757882758. The cubic root of 4012003205 is about 1588.9872913819.

Adding to 4012003205 its reverse (5023002104), we get a palindrome (9035005309).

The spelling of 4012003205 in words is "four billion, twelve million, three thousand, two hundred five".