1996012 has 12 divisors (see below), whose sum is σ = 3613680. Its totient is φ = 963536.

The previous prime is 1995991. The next prime is 1996013. The reversal of 1996012 is 2106991.

It is not an unprimeable number, because it can be changed into a prime (1996013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8488 + ... + 8719.

It is an arithmetic number, because the mean of its divisors is an integer number (301140).

2^1996012 is an apocalyptic number.

It is an amenable number.

1996012 is a deficient number, since it is larger than the sum of its proper divisors (1617668).

1996012 is a wasteful number, since it uses less digits than its factorization.

1996012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17240 (or 17238 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 28.

The square root of 1996012 is about 1412.8028878793. The cubic root of 1996012 is about 125.9083065143.

The spelling of 1996012 in words is "one million, nine hundred ninety-six thousand, twelve".