16434812 has 12 divisors (see below), whose sum is σ = 28850136. Its totient is φ = 8191920.

The previous prime is 16434799. The next prime is 16434839. The reversal of 16434812 is 21843461.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4883 + ... + 7530.

It is an arithmetic number, because the mean of its divisors is an integer number (2404178).

Almost surely, 2^16434812 is an apocalyptic number.

It is an amenable number.

16434812 is a deficient number, since it is larger than the sum of its proper divisors (12415324).

16434812 is a wasteful number, since it uses less digits than its factorization.

16434812 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12748 (or 12746 counting only the distinct ones).

The product of its digits is 4608, while the sum is 29.

The square root of 16434812 is about 4053.9871731420. The cubic root of 16434812 is about 254.2464592736.

The spelling of 16434812 in words is "sixteen million, four hundred thirty-four thousand, eight hundred twelve".