16040612 has 12 divisors (see below), whose sum is σ = 32081280. Its totient is φ = 6874536.

The previous prime is 16040611. The next prime is 16040641. The reversal of 16040612 is 21604061.

It is a happy number.

16040612 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (16040611) by changing a digit.

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 in 3 ways as a sum of consecutive naturals, for example, 286412 + ... + 286467.

It is an arithmetic number, because the mean of its divisors is an integer number (2673440).

Almost surely, 2^16040612 is an apocalyptic number.

It is an amenable number.

16040612 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

16040612 is a wasteful number, since it uses less digits than its factorization.

16040612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 572890 (or 572888 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 20.

The square root of 16040612 is about 4005.0732827253. The cubic root of 16040612 is about 252.1972294886.

Adding to 16040612 its reverse (21604061), we get a palindrome (37644673).

The spelling of 16040612 in words is "sixteen million, forty thousand, six hundred twelve".