12776626650379 has 4 divisors (see below), whose sum is σ = 12776639311800. Its totient is φ = 12776613988960.

The previous prime is 12776626650371. The next prime is 12776626650421. The reversal of 12776626650379 is 97305662667721.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 12776626650379 - 2³ = 12776626650371 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12776626650371) 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, 4672237 + ... + 6883534.

It is an arithmetic number, because the mean of its divisors is an integer number (3194159827950).

Almost surely, 2^{12776626650379} is an apocalyptic number.

12776626650379 is a deficient number, since it is larger than the sum of its proper divisors (12661421).

12776626650379 is a wasteful number, since it uses less digits than its factorization.

12776626650379 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12661420.

The product of its (nonzero) digits is 240045120, while the sum is 67.

The spelling of 12776626650379 in words is "twelve trillion, seven hundred seventy-six billion, six hundred twenty-six million, six hundred fifty thousand, three hundred seventy-nine".