12876821248 has 18 divisors (see below), whose sum is σ = 25703342924. Its totient is φ = 6438410496.

The previous prime is 12876821131. The next prime is 12876821249. The reversal of 12876821248 is 84212867821.

It is not an unprimeable number, because it can be changed into a prime (12876821249) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25149786 + ... + 25150297.

Almost surely, 2^12876821248 is an apocalyptic number.

It is an amenable number.

12876821248 is a deficient number, since it is larger than the sum of its proper divisors (12826521676).

12876821248 is an frugal number, since it uses more digits than its factorization.

12876821248 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50300099 (or 50300085 counting only the distinct ones).

The product of its digits is 688128, while the sum is 49.

The spelling of 12876821248 in words is "twelve billion, eight hundred seventy-six million, eight hundred twenty-one thousand, two hundred forty-eight".