12776007 has 8 divisors (see below), whose sum is σ = 17086576. Its totient is φ = 8491392.

The previous prime is 12776003. The next prime is 12776009. The reversal of 12776007 is 70067721.

It is a happy number.

12776007 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 12776007 - 2² = 12776003 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12776003) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5308 + ... + 7329.

It is an arithmetic number, because the mean of its divisors is an integer number (2135822).

Almost surely, 2^12776007 is an apocalyptic number.

12776007 is a deficient number, since it is larger than the sum of its proper divisors (4310569).

12776007 is a wasteful number, since it uses less digits than its factorization.

12776007 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12977.

The product of its (nonzero) digits is 4116, while the sum is 30.

The square root of 12776007 is about 3574.3540675205. The cubic root of 12776007 is about 233.7751693946.

The spelling of 12776007 in words is "twelve million, seven hundred seventy-six thousand, seven".