12825933122 has 18 divisors (see below), whose sum is σ = 19523853963. Its totient is φ = 6319351872.

The previous prime is 12825933121. The next prime is 12825933151. The reversal of 12825933122 is 22133952821.

It can be written as a sum of positive squares in 5 ways, for example, as 4455696001 + 8370237121 = 66751^2 + 91489^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=80081.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12825933121) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 11691278 + ... + 11692374.

Almost surely, 2^12825933122 is an apocalyptic number.

12825933122 is a deficient number, since it is larger than the sum of its proper divisors (6697920841).

12825933122 is an frugal number, since it uses more digits than its factorization.

12825933122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2342 (or 1172 counting only the distinct ones).

The product of its digits is 51840, while the sum is 38.

The spelling of 12825933122 in words is "twelve billion, eight hundred twenty-five million, nine hundred thirty-three thousand, one hundred twenty-two".