16012205 has 16 divisors (see below), whose sum is σ = 21686400. Its totient is φ = 11242560.

The previous prime is 16012189. The next prime is 16012207. The reversal of 16012205 is 50221061.

It is not a de Polignac number, because 16012205 - 2⁴ = 16012189 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16012207) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3425 + ... + 6614.

It is an arithmetic number, because the mean of its divisors is an integer number (1355400).

Almost surely, 2^16012205 is an apocalyptic number.

It is an amenable number.

16012205 is a deficient number, since it is larger than the sum of its proper divisors (5674195).

16012205 is a wasteful number, since it uses less digits than its factorization.

16012205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10084.

The product of its (nonzero) digits is 120, while the sum is 17.

The square root of 16012205 is about 4001.5253341695. The cubic root of 16012205 is about 252.0482659292.

Adding to 16012205 its reverse (50221061), we get a palindrome (66233266).

Subtracting 16012205 from its reverse (50221061), we obtain a triangular number (34208856 = T₈₂₇₁).

The spelling of 16012205 in words is "sixteen million, twelve thousand, two hundred five".