996996412 has 12 divisors (see below), whose sum is σ = 1745213400. Its totient is φ = 498364016.

The previous prime is 996996397. The next prime is 996996421. The reversal of 996996412 is 214699699.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15787 + ... + 47362.

It is an arithmetic number, because the mean of its divisors is an integer number (145434450).

Almost surely, 2^996996412 is an apocalyptic number.

996996412 is the 15788-th decagonal number.

It is an amenable number.

996996412 is a deficient number, since it is larger than the sum of its proper divisors (748216988).

996996412 is a wasteful number, since it uses less digits than its factorization.

996996412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67100 (or 67098 counting only the distinct ones).

The product of its digits is 1889568, while the sum is 55.

The square root of 996996412 is about 31575.2499910927. The cubic root of 996996412 is about 998.9977999306.

The spelling of 996996412 in words is "nine hundred ninety-six million, nine hundred ninety-six thousand, four hundred twelve".