12882855 has 32 divisors (see below), whose sum is σ = 22982400. Its totient is φ = 6124032.

The previous prime is 12882847. The next prime is 12882901. The reversal of 12882855 is 55828821.

12882855 = T₁₁₅₅ + T₁₁₅₆ + ... + T₁₁₇₃.

12882855 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 12882855 - 2³ = 12882847 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3516 + ... + 6174.

It is an arithmetic number, because the mean of its divisors is an integer number (718200).

Almost surely, 2^12882855 is an apocalyptic number.

12882855 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

12882855 is a deficient number, since it is larger than the sum of its proper divisors (10099545).

12882855 is a wasteful number, since it uses less digits than its factorization.

12882855 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2703.

The product of its digits is 51200, while the sum is 39.

The square root of 12882855 is about 3589.2694242701. The cubic root of 12882855 is about 234.4250620172.

The spelling of 12882855 in words is "twelve million, eight hundred eighty-two thousand, eight hundred fifty-five".