12882040 has 16 divisors (see below), whose sum is σ = 28984680. Its totient is φ = 5152800.

The previous prime is 12882011. The next prime is 12882043. The reversal of 12882040 is 4028821.

It is a junction number, because it is equal to n+sod(n) for n = 12881996 and 12882014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12882043) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 160986 + ... + 161065.

Almost surely, 2^12882040 is an apocalyptic number.

12882040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12882040 is an abundant number, since it is smaller than the sum of its proper divisors (16102640).

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

12882040 is a wasteful number, since it uses less digits than its factorization.

12882040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 322062 (or 322058 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 25.

The square root of 12882040 is about 3589.1558896208. The cubic root of 12882040 is about 234.4201184843.

The spelling of 12882040 in words is "twelve million, eight hundred eighty-two thousand, forty".