12776133 has 16 divisors (see below), whose sum is σ = 17563392. Its totient is φ = 8256000.

The previous prime is 12776131. The next prime is 12776143. The reversal of 12776133 is 33167721.

12776133 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 12776133 - 2¹ = 12776131 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 12776133.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12776131) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29428 + ... + 29858.

It is an arithmetic number, because the mean of its divisors is an integer number (1097712).

Almost surely, 2^12776133 is an apocalyptic number.

It is an amenable number.

12776133 is a deficient number, since it is larger than the sum of its proper divisors (4787259).

12776133 is a wasteful number, since it uses less digits than its factorization.

12776133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 716.

The product of its digits is 5292, while the sum is 30.

The square root of 12776133 is about 3574.3716930392. The cubic root of 12776133 is about 233.7759379074.

The spelling of 12776133 in words is "twelve million, seven hundred seventy-six thousand, one hundred thirty-three".