12853651 has 4 divisors (see below), whose sum is σ = 12867400. Its totient is φ = 12839904.

The previous prime is 12853601. The next prime is 12853657. The reversal of 12853651 is 15635821.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 12853651 - 2¹⁵ = 12820883 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12853657) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5361 + ... + 7378.

It is an arithmetic number, because the mean of its divisors is an integer number (3216850).

Almost surely, 2^12853651 is an apocalyptic number.

12853651 is a deficient number, since it is larger than the sum of its proper divisors (13749).

12853651 is a wasteful number, since it uses less digits than its factorization.

12853651 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13748.

The product of its digits is 7200, while the sum is 31.

The square root of 12853651 is about 3585.1988787235. The cubic root of 12853651 is about 234.2477894797.

The spelling of 12853651 in words is "twelve million, eight hundred fifty-three thousand, six hundred fifty-one".