13412776 has 16 divisors (see below), whose sum is σ = 27083700. Its totient is φ = 6190464.

The previous prime is 13412753. The next prime is 13412783. The reversal of 13412776 is 67721431.

It can be written as a sum of positive squares in 2 ways, for example, as 12432676 + 980100 = 3526^2 + 990^2 .

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, 64381 + ... + 64588.

Almost surely, 2^13412776 is an apocalyptic number.

It is an amenable number.

13412776 is an abundant number, since it is smaller than the sum of its proper divisors (13670924).

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

13412776 is a wasteful number, since it uses less digits than its factorization.

13412776 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128988 (or 128984 counting only the distinct ones).

The product of its digits is 7056, while the sum is 31.

The square root of 13412776 is about 3662.3456964082. The cubic root of 13412776 is about 237.5962365300.

The spelling of 13412776 in words is "thirteen million, four hundred twelve thousand, seven hundred seventy-six".