12016315 has 4 divisors (see below), whose sum is σ = 14419584. Its totient is φ = 9613048.

The previous prime is 12016283. The next prime is 12016337. The reversal of 12016315 is 51361021.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 12016315 - 2⁵ = 12016283 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12016292 and 12016301.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1201627 + ... + 1201636.

It is an arithmetic number, because the mean of its divisors is an integer number (3604896).

Almost surely, 2^12016315 is an apocalyptic number.

12016315 is a deficient number, since it is larger than the sum of its proper divisors (2403269).

12016315 is an equidigital number, since it uses as much as digits as its factorization.

12016315 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2403268.

The product of its (nonzero) digits is 180, while the sum is 19.

The square root of 12016315 is about 3466.4556826822. The cubic root of 12016315 is about 229.0465571517.

Adding to 12016315 its reverse (51361021), we get a palindrome (63377336).

The spelling of 12016315 in words is "twelve million, sixteen thousand, three hundred fifteen".