12880582 has 32 divisors (see below), whose sum is σ = 23496480. Its totient is φ = 5214720.

The previous prime is 12880559. The next prime is 12880589. The reversal of 12880582 is 28508821.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12880589) 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, 7518 + ... + 9070.

It is an arithmetic number, because the mean of its divisors is an integer number (734265).

Almost surely, 2^12880582 is an apocalyptic number.

12880582 is a deficient number, since it is larger than the sum of its proper divisors (10615898).

12880582 is a wasteful number, since it uses less digits than its factorization.

12880582 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1608.

The product of its (nonzero) digits is 10240, while the sum is 34.

The square root of 12880582 is about 3588.9527720493. The cubic root of 12880582 is about 234.4112741959.

The spelling of 12880582 in words is "twelve million, eight hundred eighty thousand, five hundred eighty-two".