12851448 has 32 divisors (see below), whose sum is σ = 33820800. Its totient is φ = 4058208.

The previous prime is 12851417. The next prime is 12851479. The reversal of 12851448 is 84415821.

It is an interprime number because it is at equal distance from previous prime (12851417) and next prime (12851479).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13636 + ... + 14547.

It is an arithmetic number, because the mean of its divisors is an integer number (1056900).

Almost surely, 2^12851448 is an apocalyptic number.

It is an amenable number.

12851448 is an abundant number, since it is smaller than the sum of its proper divisors (20969352).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12851448 is a wasteful number, since it uses less digits than its factorization.

12851448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28211 (or 28207 counting only the distinct ones).

The product of its digits is 10240, while the sum is 33.

The square root of 12851448 is about 3584.8916301612. The cubic root of 12851448 is about 234.2344060614.

The spelling of 12851448 in words is "twelve million, eight hundred fifty-one thousand, four hundred forty-eight".