12880996 has 24 divisors (see below), whose sum is σ = 23604224. Its totient is φ = 6143040.

The previous prime is 12880979. The next prime is 12880997. The reversal of 12880996 is 69908821.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (12880997) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8341 + ... + 9763.

Almost surely, 2^12880996 is an apocalyptic number.

It is an amenable number.

12880996 is a deficient number, since it is larger than the sum of its proper divisors (10723228).

12880996 is a wasteful number, since it uses less digits than its factorization.

12880996 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1531 (or 1529 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 43.

The square root of 12880996 is about 3589.0104485777. The cubic root of 12880996 is about 234.4137856049.

The spelling of 12880996 in words is "twelve million, eight hundred eighty thousand, nine hundred ninety-six".