12387014 has 4 divisors (see below), whose sum is σ = 18580524. Its totient is φ = 6193506.

The previous prime is 12387007. The next prime is 12387019. The reversal of 12387014 is 41078321.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 41078321 = 5443 ⋅7547.

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12387019) 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 as a sum of consecutive naturals, namely, 3096752 + ... + 3096755.

It is an arithmetic number, because the mean of its divisors is an integer number (4645131).

Almost surely, 2^12387014 is an apocalyptic number.

12387014 is a deficient number, since it is larger than the sum of its proper divisors (6193510).

12387014 is an equidigital number, since it uses as much as digits as its factorization.

12387014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6193509.

The product of its (nonzero) digits is 1344, while the sum is 26.

The square root of 12387014 is about 3519.5190012273. The cubic root of 12387014 is about 231.3780781619.

The spelling of 12387014 in words is "twelve million, three hundred eighty-seven thousand, fourteen".