12412015 has 32 divisors (see below), whose sum is σ = 18809856. Its totient is φ = 7637760.

The previous prime is 12412013. The next prime is 12412021. The reversal of 12412015 is 51021421.

12412015 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 12412015 - 2¹ = 12412013 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 12412015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12412013) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 39499 + ... + 39811.

It is an arithmetic number, because the mean of its divisors is an integer number (587808).

Almost surely, 2^12412015 is an apocalyptic number.

12412015 is a deficient number, since it is larger than the sum of its proper divisors (6397841).

12412015 is a wasteful number, since it uses less digits than its factorization.

12412015 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 439.

The product of its (nonzero) digits is 80, while the sum is 16.

The square root of 12412015 is about 3523.0689746299. The cubic root of 12412015 is about 231.5336388134.

Adding to 12412015 its reverse (51021421), we get a palindrome (63433436).

The spelling of 12412015 in words is "twelve million, four hundred twelve thousand, fifteen".