12826883228 has 12 divisors (see below), whose sum is σ = 22581460272. Its totient is φ = 6375037440.

The previous prime is 12826883221. The next prime is 12826883291. The reversal of 12826883228 is 82238862821.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12826883221) 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, 9600293 + ... + 9601628.

It is an arithmetic number, because the mean of its divisors is an integer number (1881788356).

Almost surely, 2^12826883228 is an apocalyptic number.

It is an amenable number.

12826883228 is a deficient number, since it is larger than the sum of its proper divisors (9754577044).

12826883228 is a wasteful number, since it uses less digits than its factorization.

12826883228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19202092 (or 19202090 counting only the distinct ones).

The product of its digits is 1179648, while the sum is 50.

The spelling of 12826883228 in words is "twelve billion, eight hundred twenty-six million, eight hundred eighty-three thousand, two hundred twenty-eight".