12160015 has 32 divisors (see below), whose sum is σ = 17915904. Its totient is φ = 7733760.

The previous prime is 12160003. The next prime is 12160021. The reversal of 12160015 is 51006121.

It is a happy number.

12160015 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 12160015 - 2⁹ = 12159503 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 63570 + ... + 63760.

It is an arithmetic number, because the mean of its divisors is an integer number (559872).

Almost surely, 2^12160015 is an apocalyptic number.

12160015 is a deficient number, since it is larger than the sum of its proper divisors (5755889).

12160015 is a wasteful number, since it uses less digits than its factorization.

12160015 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 327.

The product of its (nonzero) digits is 60, while the sum is 16.

The square root of 12160015 is about 3487.1213056044. The cubic root of 12160015 is about 229.9559777120.

Multiplying 12160015 by its product of nonzero digits (60), we get a triangular number (729600900 = T₃₈₁₉₉).

Adding to 12160015 its reverse (51006121), we get a palindrome (63166136).

The spelling of 12160015 in words is "twelve million, one hundred sixty thousand, fifteen".