12265634 has 4 divisors (see below), whose sum is σ = 18398454. Its totient is φ = 6132816.

The previous prime is 12265633. The next prime is 12265639. The reversal of 12265634 is 43656221.

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., 12145225 + 120409 = 3485^2 + 347^2 .

It is a junction number, because it is equal to n+sod(n) for n = 12265597 and 12265606.

It is not an unprimeable number, because it can be changed into a prime (12265633) 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, 3066407 + ... + 3066410.

Almost surely, 2^12265634 is an apocalyptic number.

12265634 is a deficient number, since it is larger than the sum of its proper divisors (6132820).

12265634 is an equidigital number, since it uses as much as digits as its factorization.

12265634 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6132819.

The product of its digits is 8640, while the sum is 29.

The square root of 12265634 is about 3502.2327164253. The cubic root of 12265634 is about 230.6198403430.

It can be divided in two parts, 122 and 65634, that added together give a palindrome (65756).

The spelling of 12265634 in words is "twelve million, two hundred sixty-five thousand, six hundred thirty-four".