1606612012 has 12 divisors (see below), whose sum is σ = 2818801440. Its totient is φ = 801240176.

The previous prime is 1606612009. The next prime is 1606612057. The reversal of 1606612012 is 2102166061.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 514708 + ... + 517819.

It is an arithmetic number, because the mean of its divisors is an integer number (234900120).

Almost surely, 2^1606612012 is an apocalyptic number.

It is an amenable number.

1606612012 is a deficient number, since it is larger than the sum of its proper divisors (1212189428).

1606612012 is a wasteful number, since it uses less digits than its factorization.

1606612012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1032920 (or 1032918 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 25.

The square root of 1606612012 is about 40082.5649378879. The cubic root of 1606612012 is about 1171.2160177194.

Adding to 1606612012 its reverse (2102166061), we get a palindrome (3708778073).

The spelling of 1606612012 in words is "one billion, six hundred six million, six hundred twelve thousand, twelve".