12000687 has 8 divisors (see below), whose sum is σ = 16696704. Its totient is φ = 7652568.

The previous prime is 12000683. The next prime is 12000731. The reversal of 12000687 is 78600021.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 12000687 - 2² = 12000683 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12000683) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 86893 + ... + 87030.

It is an arithmetic number, because the mean of its divisors is an integer number (2087088).

Almost surely, 2^12000687 is an apocalyptic number.

12000687 is a deficient number, since it is larger than the sum of its proper divisors (4696017).

12000687 is a wasteful number, since it uses less digits than its factorization.

12000687 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 173949.

The product of its (nonzero) digits is 672, while the sum is 24.

The square root of 12000687 is about 3464.2007736273. The cubic root of 12000687 is about 228.9472174200.

The spelling of 12000687 in words is "twelve million, six hundred eighty-seven", and thus it is an aban number.