12246687 has 16 divisors (see below), whose sum is σ = 18204000. Its totient is φ = 8137152.

The previous prime is 12246683. The next prime is 12246721. The reversal of 12246687 is 78664221.

It is not a de Polignac number, because 12246687 - 2² = 12246683 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12246683) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10489 + ... + 11597.

It is an arithmetic number, because the mean of its divisors is an integer number (1137750).

Almost surely, 2^12246687 is an apocalyptic number.

12246687 is a deficient number, since it is larger than the sum of its proper divisors (5957313).

12246687 is a wasteful number, since it uses less digits than its factorization.

12246687 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1527 (or 1521 counting only the distinct ones).

The product of its digits is 32256, while the sum is 36.

The square root of 12246687 is about 3499.5266822815. The cubic root of 12246687 is about 230.5010312660.

The spelling of 12246687 in words is "twelve million, two hundred forty-six thousand, six hundred eighty-seven".