16012045 has 24 divisors (see below), whose sum is σ = 23341824. Its totient is φ = 10327296.

The previous prime is 16012037. The next prime is 16012049. The reversal of 16012045 is 54021061.

16012045 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 16012045 - 2³ = 16012037 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16012049) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9324 + ... + 10906.

It is an arithmetic number, because the mean of its divisors is an integer number (972576).

Almost surely, 2^16012045 is an apocalyptic number.

It is an amenable number.

16012045 is a deficient number, since it is larger than the sum of its proper divisors (7329779).

16012045 is a wasteful number, since it uses less digits than its factorization.

16012045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1629 (or 1612 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 19.

The square root of 16012045 is about 4001.5053417433. The cubic root of 16012045 is about 252.0474264059.

The spelling of 16012045 in words is "sixteen million, twelve thousand, forty-five".