12344687 has 2 divisors, whose sum is σ = 12344688. Its totient is φ = 12344686.

The previous prime is 12344681. The next prime is 12344693. The reversal of 12344687 is 78644321.

It is a balanced prime because it is at equal distance from previous prime (12344681) and next prime (12344693).

It is a cyclic number.

It is not a de Polignac number, because 12344687 - 2⁴ = 12344671 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12344681) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6172343 + 6172344.

It is an arithmetic number, because the mean of its divisors is an integer number (6172344).

Almost surely, 2^12344687 is an apocalyptic number.

12344687 is a deficient number, since it is larger than the sum of its proper divisors (1).

12344687 is an equidigital number, since it uses as much as digits as its factorization.

12344687 is an evil number, because the sum of its binary digits is even.

The product of its digits is 32256, while the sum is 35.

The square root of 12344687 is about 3513.5006759641. The cubic root of 12344687 is about 231.1142342112.

It can be divided in two parts, 12344 and 687, that added together give a palindrome (13031).

The spelling of 12344687 in words is "twelve million, three hundred forty-four thousand, six hundred eighty-seven".