12796776 has 48 divisors (see below), whose sum is σ = 35064900. Its totient is φ = 4215552.

The previous prime is 12796739. The next prime is 12796781. The reversal of 12796776 is 67769721.

It can be written as a sum of positive squares in 2 ways, for example, as 10074276 + 2722500 = 3174^2 + 1650^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5410 + ... + 7406.

Almost surely, 2^12796776 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12796776, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17532450).

12796776 is an abundant number, since it is smaller than the sum of its proper divisors (22268124).

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

12796776 is a wasteful number, since it uses less digits than its factorization.

12796776 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2098 (or 2091 counting only the distinct ones).

The product of its digits is 222264, while the sum is 45.

The square root of 12796776 is about 3577.2581679269. The cubic root of 12796776 is about 233.9017777554.

The spelling of 12796776 in words is "twelve million, seven hundred ninety-six thousand, seven hundred seventy-six".