12876923779 has 8 divisors (see below), whose sum is σ = 13279833248. Its totient is φ = 12476903040.

The previous prime is 12876923777. The next prime is 12876923797. The reversal of 12876923779 is 97732967821.

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

It is a cyclic number.

It is not a de Polignac number, because 12876923779 - 2¹ = 12876923777 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12876923777) 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, 713127 + ... + 730960.

It is an arithmetic number, because the mean of its divisors is an integer number (1659979156).

Almost surely, 2^12876923779 is an apocalyptic number.

12876923779 is a deficient number, since it is larger than the sum of its proper divisors (402909469).

12876923779 is a wasteful number, since it uses less digits than its factorization.

12876923779 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1444365.

The product of its digits is 16003008, while the sum is 61.

The spelling of 12876923779 in words is "twelve billion, eight hundred seventy-six million, nine hundred twenty-three thousand, seven hundred seventy-nine".