12069687 has 16 divisors (see below), whose sum is σ = 19192320. Its totient is φ = 6596832.

The previous prime is 12069683. The next prime is 12069709. The reversal of 12069687 is 78696021.

It is not a de Polignac number, because 12069687 - 2² = 12069683 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12069683) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 12012 + ... + 12977.

It is an arithmetic number, because the mean of its divisors is an integer number (1199520).

Almost surely, 2^12069687 is an apocalyptic number.

12069687 is a deficient number, since it is larger than the sum of its proper divisors (7122633).

12069687 is a wasteful number, since it uses less digits than its factorization.

12069687 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25022.

The product of its (nonzero) digits is 36288, while the sum is 39.

The square root of 12069687 is about 3474.1455064519. The cubic root of 12069687 is about 229.3851695086.

The spelling of 12069687 in words is "twelve million, sixty-nine thousand, six hundred eighty-seven".