12790776 has 16 divisors (see below), whose sum is σ = 31977000. Its totient is φ = 4263584.

The previous prime is 12790763. The next prime is 12790793. The reversal of 12790776 is 67709721.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 266451 + ... + 266498.

Almost surely, 2^12790776 is an apocalyptic number.

It is an amenable number.

12790776 is an abundant number, since it is smaller than the sum of its proper divisors (19186224).

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

12790776 is a wasteful number, since it uses less digits than its factorization.

12790776 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 532958 (or 532954 counting only the distinct ones).

The product of its (nonzero) digits is 37044, while the sum is 39.

The square root of 12790776 is about 3576.4194384887. The cubic root of 12790776 is about 233.8652156801.

The spelling of 12790776 in words is "twelve million, seven hundred ninety thousand, seven hundred seventy-six".