12642822297 has 12 divisors (see below), whose sum is σ = 20870690880. Its totient is φ = 7224469848.

The previous prime is 12642822253. The next prime is 12642822323. The reversal of 12642822297 is 79222824621.

12642822297 is a `hidden beast` number, since 1 + 264 + 282 + 22 + 97 = 666.

It is not a de Polignac number, because 12642822297 - 2¹⁵ = 12642789529 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12642822217) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 100339797 + ... + 100339922.

It is an arithmetic number, because the mean of its divisors is an integer number (1739224240).

Almost surely, 2^12642822297 is an apocalyptic number.

It is an amenable number.

12642822297 is a deficient number, since it is larger than the sum of its proper divisors (8227868583).

12642822297 is a wasteful number, since it uses less digits than its factorization.

12642822297 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 200679732 (or 200679729 counting only the distinct ones).

The product of its digits is 387072, while the sum is 45.

The spelling of 12642822297 in words is "twelve billion, six hundred forty-two million, eight hundred twenty-two thousand, two hundred ninety-seven".