12845653 has 8 divisors (see below), whose sum is σ = 13575200. Its totient is φ = 12121488.

The previous prime is 12845647. The next prime is 12845681. The reversal of 12845653 is 35654821.

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 12845653 - 2²¹ = 10748501 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 (12845683) 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, 4183 + ... + 6571.

It is an arithmetic number, because the mean of its divisors is an integer number (1696900).

Almost surely, 2^12845653 is an apocalyptic number.

It is an amenable number.

12845653 is a deficient number, since it is larger than the sum of its proper divisors (729547).

12845653 is a wasteful number, since it uses less digits than its factorization.

12845653 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2691.

The product of its digits is 28800, while the sum is 34.

The square root of 12845653 is about 3584.0832858626. The cubic root of 12845653 is about 234.1991936230.

The spelling of 12845653 in words is "twelve million, eight hundred forty-five thousand, six hundred fifty-three".