12104015 has 32 divisors (see below), whose sum is σ = 18316800. Its totient is φ = 7459200.

The previous prime is 12103999. The next prime is 12104021. The reversal of 12104015 is 51040121.

It is not a de Polignac number, because 12104015 - 2⁴ = 12103999 is a prime.

It is a congruent number.

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 31 ways as a sum of consecutive naturals, for example, 57260 + ... + 57470.

It is an arithmetic number, because the mean of its divisors is an integer number (572400).

Almost surely, 2^12104015 is an apocalyptic number.

12104015 is a deficient number, since it is larger than the sum of its proper divisors (6212785).

12104015 is a wasteful number, since it uses less digits than its factorization.

12104015 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 383.

The product of its (nonzero) digits is 40, while the sum is 14.

The square root of 12104015 is about 3479.0824939918. The cubic root of 12104015 is about 229.6024322708.

Adding to 12104015 its reverse (51040121), we get a palindrome (63144136).

It can be divided in two parts, 1210 and 4015, that added together give a palindrome (5225).

The spelling of 12104015 in words is "twelve million, one hundred four thousand, fifteen".