12016465 has 8 divisors (see below), whose sum is σ = 15046848. Its totient is φ = 9195120.

The previous prime is 12016441. The next prime is 12016481. The reversal of 12016465 is 56461021.

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

It is not a de Polignac number, because 12016465 - 2⁷ = 12016337 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 52131 + ... + 52360.

It is an arithmetic number, because the mean of its divisors is an integer number (1880856).

Almost surely, 2^12016465 is an apocalyptic number.

It is an amenable number.

12016465 is a deficient number, since it is larger than the sum of its proper divisors (3030383).

12016465 is a wasteful number, since it uses less digits than its factorization.

12016465 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104519.

The product of its (nonzero) digits is 1440, while the sum is 25.

The square root of 12016465 is about 3466.4773185469. The cubic root of 12016465 is about 229.0475102126.

Adding to 12016465 its reverse (56461021), we get a palindrome (68477486).

The spelling of 12016465 in words is "twelve million, sixteen thousand, four hundred sixty-five".