12776236 has 12 divisors (see below), whose sum is σ = 24391080. Its totient is φ = 5807360.

The previous prime is 12776213. The next prime is 12776243. The reversal of 12776236 is 63267721.

It is a happy number.

12776236 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 145141 + ... + 145228.

It is an arithmetic number, because the mean of its divisors is an integer number (2032590).

Almost surely, 2^12776236 is an apocalyptic number.

It is an amenable number.

12776236 is a deficient number, since it is larger than the sum of its proper divisors (11614844).

12776236 is a wasteful number, since it uses less digits than its factorization.

12776236 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 290384 (or 290382 counting only the distinct ones).

The product of its digits is 21168, while the sum is 34.

The square root of 12776236 is about 3574.3861011368. The cubic root of 12776236 is about 233.7765661323.

The spelling of 12776236 in words is "twelve million, seven hundred seventy-six thousand, two hundred thirty-six".