12816962 has 4 divisors (see below), whose sum is σ = 19225446. Its totient is φ = 6408480.

The previous prime is 12816959. The next prime is 12816971. The reversal of 12816962 is 26961821.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 7623121 + 5193841 = 2761^2 + 2279^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3204239 + ... + 3204242.

Almost surely, 2^12816962 is an apocalyptic number.

12816962 is a deficient number, since it is larger than the sum of its proper divisors (6408484).

12816962 is an equidigital number, since it uses as much as digits as its factorization.

12816962 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6408483.

The product of its digits is 10368, while the sum is 35.

The square root of 12816962 is about 3580.0784907597. The cubic root of 12816962 is about 234.0247009257.

The spelling of 12816962 in words is "twelve million, eight hundred sixteen thousand, nine hundred sixty-two".