12881096 has 16 divisors (see below), whose sum is σ = 24367500. Its totient is φ = 6383104.

The previous prime is 12881051. The next prime is 12881117. The reversal of 12881096 is 69018821.

It can be written as a sum of positive squares in 2 ways, for example, as 12348196 + 532900 = 3514^2 + 730^2 .

It is a super-2 number, since 2×12881096² = 331845268322432, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6221 + ... + 8028.

Almost surely, 2^12881096 is an apocalyptic number.

It is an amenable number.

12881096 is a deficient number, since it is larger than the sum of its proper divisors (11486404).

12881096 is a wasteful number, since it uses less digits than its factorization.

12881096 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14368 (or 14364 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 35.

The square root of 12881096 is about 3589.0243799673. The cubic root of 12881096 is about 234.4143922174.

The spelling of 12881096 in words is "twelve million, eight hundred eighty-one thousand, ninety-six".