12851648 has 14 divisors (see below), whose sum is σ = 25502616. Its totient is φ = 6425792.

The previous prime is 12851621. The next prime is 12851659. The reversal of 12851648 is 84615821.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100340 + ... + 100467.

Almost surely, 2^12851648 is an apocalyptic number.

It is an amenable number.

12851648 is a deficient number, since it is larger than the sum of its proper divisors (12650968).

12851648 is an equidigital number, since it uses as much as digits as its factorization.

12851648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 200819 (or 200809 counting only the distinct ones).

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

The square root of 12851648 is about 3584.9195248987. The cubic root of 12851648 is about 234.2356211420.

The spelling of 12851648 in words is "twelve million, eight hundred fifty-one thousand, six hundred forty-eight".