12386734 has 4 divisors (see below), whose sum is σ = 18580104. Its totient is φ = 6193366.

The previous prime is 12386711. The next prime is 12386743. The reversal of 12386734 is 43768321.

It is a happy number.

12386734 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 43768321 = 419 ⋅104459.

It is a self number, because there is not a number n which added to its sum of digits gives 12386734.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3096682 + ... + 3096685.

It is an arithmetic number, because the mean of its divisors is an integer number (4645026).

Almost surely, 2^12386734 is an apocalyptic number.

12386734 is a deficient number, since it is larger than the sum of its proper divisors (6193370).

12386734 is an equidigital number, since it uses as much as digits as its factorization.

12386734 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6193369.

The product of its digits is 24192, while the sum is 34.

The square root of 12386734 is about 3519.4792228397. The cubic root of 12386734 is about 231.3763347676.

The spelling of 12386734 in words is "twelve million, three hundred eighty-six thousand, seven hundred thirty-four".