12849276028 has 12 divisors (see below), whose sum is σ = 22495693752. Its totient is φ = 6421934960.

The previous prime is 12849276019. The next prime is 12849276029. The reversal of 12849276028 is 82067294821.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12849276029) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 665050 + ... + 684097.

It is an arithmetic number, because the mean of its divisors is an integer number (1874641146).

Almost surely, 2^12849276028 is an apocalyptic number.

It is an amenable number.

12849276028 is a deficient number, since it is larger than the sum of its proper divisors (9646417724).

12849276028 is a wasteful number, since it uses less digits than its factorization.

12849276028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1351532 (or 1351530 counting only the distinct ones).

The product of its (nonzero) digits is 774144, while the sum is 49.

The spelling of 12849276028 in words is "twelve billion, eight hundred forty-nine million, two hundred seventy-six thousand, twenty-eight".