16206012 has 108 divisors (see below), whose sum is σ = 45765720. Its totient is φ = 4826304.

The previous prime is 16205989. The next prime is 16206019. The reversal of 16206012 is 21060261.

It is a happy number.

16206012 is a `hidden beast` number, since 1 + 62 + 0 + 601 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16206019) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 376863 + ... + 376905.

Almost surely, 2^16206012 is an apocalyptic number.

16206012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 16206012, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (22882860).

16206012 is an abundant number, since it is smaller than the sum of its proper divisors (29559708).

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

16206012 is a wasteful number, since it uses less digits than its factorization.

16206012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120 (or 96 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

The square root of 16206012 is about 4025.6691369262. The cubic root of 16206012 is about 253.0610964427.

Adding to 16206012 its reverse (21060261), we get a palindrome (37266273).

The spelling of 16206012 in words is "sixteen million, two hundred six thousand, twelve".