16916012 has 6 divisors (see below), whose sum is σ = 29603028. Its totient is φ = 8458004.

The previous prime is 16915991. The next prime is 16916021. The reversal of 16916012 is 21061961.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2114498 + ... + 2114505.

It is an arithmetic number, because the mean of its divisors is an integer number (4933838).

Almost surely, 2^16916012 is an apocalyptic number.

It is an amenable number.

16916012 is a deficient number, since it is larger than the sum of its proper divisors (12687016).

16916012 is a wasteful number, since it uses less digits than its factorization.

16916012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4229007 (or 4229005 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 26.

The square root of 16916012 is about 4112.9079736848. The cubic root of 16916012 is about 256.7040151044.

Adding to 16916012 its reverse (21061961), we get a palindrome (37977973).

The spelling of 16916012 in words is "sixteen million, nine hundred sixteen thousand, twelve".