12084915 has 16 divisors (see below), whose sum is σ = 19451808. Its totient is φ = 6406656.

The previous prime is 12084889. The next prime is 12084923. The reversal of 12084915 is 51948021.

It is a happy number.

It is not a de Polignac number, because 12084915 - 2⁹ = 12084403 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 267 + ... + 4923.

It is an arithmetic number, because the mean of its divisors is an integer number (1215738).

Almost surely, 2^12084915 is an apocalyptic number.

12084915 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

12084915 is a deficient number, since it is larger than the sum of its proper divisors (7366893).

12084915 is a wasteful number, since it uses less digits than its factorization.

12084915 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4838.

The product of its (nonzero) digits is 2880, while the sum is 30.

The square root of 12084915 is about 3476.3364336612. The cubic root of 12084915 is about 229.4815986689.

The spelling of 12084915 in words is "twelve million, eighty-four thousand, nine hundred fifteen".