12576772826 has 8 divisors (see below), whose sum is σ = 18871295520. Its totient is φ = 6286340988.

The previous prime is 12576772787. The next prime is 12576772829. The reversal of 12576772826 is 62827767521.

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

It is not an unprimeable number, because it can be changed into a prime (12576772829) 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, 1015016 + ... + 1027331.

It is an arithmetic number, because the mean of its divisors is an integer number (2358911940).

Almost surely, 2^12576772826 is an apocalyptic number.

12576772826 is a deficient number, since it is larger than the sum of its proper divisors (6294522694).

12576772826 is a wasteful number, since it uses less digits than its factorization.

12576772826 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2045428.

The product of its digits is 3951360, while the sum is 53.

The spelling of 12576772826 in words is "twelve billion, five hundred seventy-six million, seven hundred seventy-two thousand, eight hundred twenty-six".