16012497 has 8 divisors (see below), whose sum is σ = 22473760. Its totient is φ = 10113120.

The previous prime is 16012481. The next prime is 16012499. The reversal of 16012497 is 79421061.

It is a happy number.

16012497 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 16012497 - 2⁴ = 16012481 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16012499) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 140404 + ... + 140517.

It is an arithmetic number, because the mean of its divisors is an integer number (2809220).

Almost surely, 2^16012497 is an apocalyptic number.

It is an amenable number.

16012497 is a deficient number, since it is larger than the sum of its proper divisors (6461263).

16012497 is a wasteful number, since it uses less digits than its factorization.

16012497 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 280943.

The product of its (nonzero) digits is 3024, while the sum is 30.

The square root of 16012497 is about 4001.5618200898. The cubic root of 16012497 is about 252.0497980448.

The spelling of 16012497 in words is "sixteen million, twelve thousand, four hundred ninety-seven".