12762768 has 20 divisors (see below), whose sum is σ = 32970608. Its totient is φ = 4254240.

The previous prime is 12762751. The next prime is 12762781. The reversal of 12762768 is 86726721.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 132898 + ... + 132993.

Almost surely, 2^12762768 is an apocalyptic number.

It is an amenable number.

12762768 is an abundant number, since it is smaller than the sum of its proper divisors (20207840).

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

12762768 is a wasteful number, since it uses less digits than its factorization.

12762768 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 265902 (or 265896 counting only the distinct ones).

The product of its digits is 56448, while the sum is 39.

The square root of 12762768 is about 3572.5016445063. The cubic root of 12762768 is about 233.6943924841.

It can be divided in two parts, 12762 and 768, that added together give a triangular number (13530 = T₁₆₄).

The spelling of 12762768 in words is "twelve million, seven hundred sixty-two thousand, seven hundred sixty-eight".