12236834 has 8 divisors (see below), whose sum is σ = 18414108. Its totient is φ = 6098800.

The previous prime is 12236827. The next prime is 12236839. The reversal of 12236834 is 43863221.

It can be written as a sum of positive squares in 2 ways, for example, as 11539609 + 697225 = 3397^2 + 835^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a plaindrome in base 15.

It is a junction number, because it is equal to n+sod(n) for n = 12236797 and 12236806.

It is not an unprimeable number, because it can be changed into a prime (12236839) 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 in 3 ways as a sum of consecutive naturals, for example, 9017 + ... + 10284.

Almost surely, 2^12236834 is an apocalyptic number.

12236834 is a deficient number, since it is larger than the sum of its proper divisors (6177274).

12236834 is a wasteful number, since it uses less digits than its factorization.

12236834 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19620.

The product of its digits is 6912, while the sum is 29.

The square root of 12236834 is about 3498.1186372106. The cubic root of 12236834 is about 230.4391985977.

The spelling of 12236834 in words is "twelve million, two hundred thirty-six thousand, eight hundred thirty-four".