12008653 has 8 divisors (see below), whose sum is σ = 12360128. Its totient is φ = 11660544.

The previous prime is 12008621. The next prime is 12008657. The reversal of 12008653 is 35680021.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 12008653 - 2⁵ = 12008621 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12008657) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7576 + ... + 9022.

It is an arithmetic number, because the mean of its divisors is an integer number (1545016).

Almost surely, 2^12008653 is an apocalyptic number.

It is an amenable number.

12008653 is a deficient number, since it is larger than the sum of its proper divisors (351475).

12008653 is a wasteful number, since it uses less digits than its factorization.

12008653 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1683.

The product of its (nonzero) digits is 1440, while the sum is 25.

The square root of 12008653 is about 3465.3503430389. The cubic root of 12008653 is about 228.9978642466.

Adding to 12008653 its reverse (35680021), we get a palindrome (47688674).

The spelling of 12008653 in words is "twelve million, eight thousand, six hundred fifty-three".