12988996 has 6 divisors (see below), whose sum is σ = 22730750. Its totient is φ = 6494496.

The previous prime is 12988957. The next prime is 12989017. The reversal of 12988996 is 69988921.

It can be written as a sum of positive squares in only one way, i.e., 12859396 + 129600 = 3586^2 + 360^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1623621 + ... + 1623628.

Almost surely, 2^12988996 is an apocalyptic number.

It is an amenable number.

12988996 is a deficient number, since it is larger than the sum of its proper divisors (9741754).

12988996 is a wasteful number, since it uses less digits than its factorization.

12988996 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3247253 (or 3247251 counting only the distinct ones).

The product of its digits is 559872, while the sum is 52.

The square root of 12988996 is about 3604.0249721665. The cubic root of 12988996 is about 235.0671062315.

The spelling of 12988996 in words is "twelve million, nine hundred eighty-eight thousand, nine hundred ninety-six".