12776044 has 12 divisors (see below), whose sum is σ = 23673384. Its totient is φ = 6012224.

The previous prime is 12776011. The next prime is 12776047. The reversal of 12776044 is 44067721.

12776044 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 12775997 and 12776015.

It is not an unprimeable number, because it can be changed into a prime (12776047) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 93874 + ... + 94009.

It is an arithmetic number, because the mean of its divisors is an integer number (1972782).

Almost surely, 2^12776044 is an apocalyptic number.

It is an amenable number.

12776044 is a deficient number, since it is larger than the sum of its proper divisors (10897340).

12776044 is a wasteful number, since it uses less digits than its factorization.

12776044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 187904 (or 187902 counting only the distinct ones).

The product of its (nonzero) digits is 9408, while the sum is 31.

The square root of 12776044 is about 3574.3592432770. The cubic root of 12776044 is about 233.7753950695.

The spelling of 12776044 in words is "twelve million, seven hundred seventy-six thousand, forty-four".