12879030277 has 4 divisors (see below), whose sum is σ = 12936784000. Its totient is φ = 12821276556.

The previous prime is 12879030271. The next prime is 12879030293. The reversal of 12879030277 is 77203097821.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 77203097821 = 23 ⋅3356656427.

It is a cyclic number.

It is not a de Polignac number, because 12879030277 - 2⁷ = 12879030149 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 (12879030271) 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, 28876527 + ... + 28876972.

It is an arithmetic number, because the mean of its divisors is an integer number (3234196000).

Almost surely, 2^12879030277 is an apocalyptic number.

It is an amenable number.

12879030277 is a deficient number, since it is larger than the sum of its proper divisors (57753723).

12879030277 is an equidigital number, since it uses as much as digits as its factorization.

12879030277 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57753722.

The product of its (nonzero) digits is 296352, while the sum is 46.

The spelling of 12879030277 in words is "twelve billion, eight hundred seventy-nine million, thirty thousand, two hundred seventy-seven".