12609622 has 8 divisors (see below), whose sum is σ = 19524672. Its totient is φ = 6101400.

The previous prime is 12609613. The next prime is 12609643. The reversal of 12609622 is 22690621.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 101629 + ... + 101752.

It is an arithmetic number, because the mean of its divisors is an integer number (2440584).

Almost surely, 2^12609622 is an apocalyptic number.

12609622 is a deficient number, since it is larger than the sum of its proper divisors (6915050).

12609622 is a wasteful number, since it uses less digits than its factorization.

12609622 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 203414.

The product of its (nonzero) digits is 2592, while the sum is 28.

The square root of 12609622 is about 3551.0029569123. The cubic root of 12609622 is about 232.7558950744.

It can be divided in two parts, 12609 and 622, that added together give a palindrome (13231).

The spelling of 12609622 in words is "twelve million, six hundred nine thousand, six hundred twenty-two".