16459012 has 6 divisors (see below), whose sum is σ = 28803278. Its totient is φ = 8229504.

The previous prime is 16458989. The next prime is 16459021. The reversal of 16459012 is 21095461.

It can be written as a sum of positive squares in only one way, i.e., 15872256 + 586756 = 3984^2 + 766^2 .

It is a super-2 number, since 2×16459012² = 541798152032288, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2057373 + ... + 2057380.

Almost surely, 2^16459012 is an apocalyptic number.

It is an amenable number.

16459012 is a deficient number, since it is larger than the sum of its proper divisors (12344266).

16459012 is a wasteful number, since it uses less digits than its factorization.

16459012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4114757 (or 4114755 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 28.

The square root of 16459012 is about 4056.9707911199. The cubic root of 16459012 is about 254.3711893655.

The spelling of 16459012 in words is "sixteen million, four hundred fifty-nine thousand, twelve".