12058015 has 16 divisors (see below), whose sum is σ = 15455232. Its totient is φ = 8999424.

The previous prime is 12058009. The next prime is 12058019. The reversal of 12058015 is 51085021.

It is a cyclic number.

It is not a de Polignac number, because 12058015 - 2⁷ = 12057887 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12058019) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10237 + ... + 11353.

It is an arithmetic number, because the mean of its divisors is an integer number (965952).

Almost surely, 2^12058015 is an apocalyptic number.

12058015 is a deficient number, since it is larger than the sum of its proper divisors (3397217).

12058015 is a wasteful number, since it uses less digits than its factorization.

12058015 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1266.

The product of its (nonzero) digits is 400, while the sum is 22.

The square root of 12058015 is about 3472.4652626052. The cubic root of 12058015 is about 229.3112032928.

The spelling of 12058015 in words is "twelve million, fifty-eight thousand, fifteen".