12648851 has 8 divisors (see below), whose sum is σ = 13351680. Its totient is φ = 11949768.

The previous prime is 12648841. The next prime is 12648859. The reversal of 12648851 is 15884621.

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 12648851 - 2¹⁰ = 12647827 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12648859) 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, 8570 + ... + 9936.

It is an arithmetic number, because the mean of its divisors is an integer number (1668960).

Almost surely, 2^12648851 is an apocalyptic number.

12648851 is a deficient number, since it is larger than the sum of its proper divisors (702829).

12648851 is a wasteful number, since it uses less digits than its factorization.

12648851 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1873.

The product of its digits is 15360, while the sum is 35.

The square root of 12648851 is about 3556.5223182204. The cubic root of 12648851 is about 232.9970159319.

The spelling of 12648851 in words is "twelve million, six hundred forty-eight thousand, eight hundred fifty-one".