12882551 has 16 divisors (see below), whose sum is σ = 15085440. Its totient is φ = 10876320.

The previous prime is 12882539. The next prime is 12882581. The reversal of 12882551 is 15528821.

It is a happy number.

12882551 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 12882551 - 2¹⁴ = 12866167 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12882581) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10496 + ... + 11658.

It is an arithmetic number, because the mean of its divisors is an integer number (942840).

Almost surely, 2^12882551 is an apocalyptic number.

12882551 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

12882551 is a deficient number, since it is larger than the sum of its proper divisors (2202889).

12882551 is a wasteful number, since it uses less digits than its factorization.

12882551 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1246.

The product of its digits is 6400, while the sum is 32.

The square root of 12882551 is about 3589.2270755693. The cubic root of 12882551 is about 234.4232180735.

The spelling of 12882551 in words is "twelve million, eight hundred eighty-two thousand, five hundred fifty-one".