12983285529 has 16 divisors (see below), whose sum is σ = 19897756800. Its totient is φ = 8357056848.

The previous prime is 12983285521. The next prime is 12983285531. The reversal of 12983285529 is 92558238921.

It is a happy number.

12983285529 is a `hidden beast` number, since 1 + 2 + 9 + 8 + 32 + 85 + 529 = 666.

It is not a de Polignac number, because 12983285529 - 2³ = 12983285521 is a prime.

It is a Smith number, since the sum of its digits (54) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (12983285521) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8289949 + ... + 8291514.

It is an arithmetic number, because the mean of its divisors is an integer number (1243609800).

Almost surely, 2^12983285529 is an apocalyptic number.

It is an amenable number.

12983285529 is a deficient number, since it is larger than the sum of its proper divisors (6914471271).

12983285529 is a wasteful number, since it uses less digits than its factorization.

12983285529 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16581501 (or 16581495 counting only the distinct ones).

The product of its digits is 3110400, while the sum is 54.

The spelling of 12983285529 in words is "twelve billion, nine hundred eighty-three million, two hundred eighty-five thousand, five hundred twenty-nine".