12845552 has 20 divisors (see below), whose sum is σ = 24960456. Its totient is φ = 6404160.

The previous prime is 12845543. The next prime is 12845561. The reversal of 12845552 is 25554821.

It is an interprime number because it is at equal distance from previous prime (12845543) and next prime (12845561).

It is a Smith number, since the sum of its digits (32) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5783 + ... + 7689.

Almost surely, 2^12845552 is an apocalyptic number.

It is an amenable number.

12845552 is a deficient number, since it is larger than the sum of its proper divisors (12114904).

12845552 is a wasteful number, since it uses less digits than its factorization.

12845552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2336 (or 2330 counting only the distinct ones).

The product of its digits is 16000, while the sum is 32.

The square root of 12845552 is about 3584.0691957606. The cubic root of 12845552 is about 234.1985798180.

The spelling of 12845552 in words is "twelve million, eight hundred forty-five thousand, five hundred fifty-two".