12086834 has 4 divisors (see below), whose sum is σ = 18130254. Its totient is φ = 6043416.

The previous prime is 12086821. The next prime is 12086839. The reversal of 12086834 is 43868021.

12086834 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.

It can be written as a sum of positive squares in only one way, i.e., 9517225 + 2569609 = 3085^2 + 1603^2 .

It is a super-2 number, since 2×12086834² = 292183112287112, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 12086834.

It is not an unprimeable number, because it can be changed into a prime (12086839) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3021707 + ... + 3021710.

Almost surely, 2^12086834 is an apocalyptic number.

12086834 is a deficient number, since it is larger than the sum of its proper divisors (6043420).

12086834 is an equidigital number, since it uses as much as digits as its factorization.

12086834 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6043419.

The product of its (nonzero) digits is 9216, while the sum is 32.

The square root of 12086834 is about 3476.6124316639. The cubic root of 12086834 is about 229.4937447171.

The spelling of 12086834 in words is "twelve million, eighty-six thousand, eight hundred thirty-four".