12069015 has 32 divisors (see below), whose sum is σ = 22256640. Its totient is φ = 5470464.

The previous prime is 12069011. The next prime is 12069019. The reversal of 12069015 is 51096021.

It is an interprime number because it is at equal distance from previous prime (12069011) and next prime (12069019).

It is not a de Polignac number, because 12069015 - 2² = 12069011 is a prime.

It is a super-2 number, since 2×12069015² = 291322246140450, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12069011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 13966 + ... + 14804.

It is an arithmetic number, because the mean of its divisors is an integer number (695520).

Almost surely, 2^12069015 is an apocalyptic number.

12069015 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

12069015 is a deficient number, since it is larger than the sum of its proper divisors (10187625).

12069015 is a wasteful number, since it uses less digits than its factorization.

12069015 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 991.

The product of its (nonzero) digits is 540, while the sum is 24.

The square root of 12069015 is about 3474.0487906764. The cubic root of 12069015 is about 229.3809122953.

The spelling of 12069015 in words is "twelve million, sixty-nine thousand, fifteen".