12922896 has 40 divisors (see below), whose sum is σ = 38154304. Its totient is φ = 3692160.

The previous prime is 12922859. The next prime is 12922901. The reversal of 12922896 is 69822921.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18895 + ... + 19566.

Almost surely, 2^12922896 is an apocalyptic number.

12922896 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

12922896 is an abundant number, since it is smaller than the sum of its proper divisors (25231408).

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

12922896 is a wasteful number, since it uses less digits than its factorization.

12922896 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38479 (or 38473 counting only the distinct ones).

The product of its digits is 31104, while the sum is 39.

The square root of 12922896 is about 3594.8429729266. The cubic root of 12922896 is about 234.6676817851.

The spelling of 12922896 in words is "twelve million, nine hundred twenty-two thousand, eight hundred ninety-six".