12822957518 has 16 divisors (see below), whose sum is σ = 21985755264. Its totient is φ = 5494667640.

The previous prime is 12822957509. The next prime is 12822957529. The reversal of 12822957518 is 81575922821.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20321 + ... + 161427.

It is an arithmetic number, because the mean of its divisors is an integer number (1374109704).

Almost surely, 2^12822957518 is an apocalyptic number.

12822957518 is a deficient number, since it is larger than the sum of its proper divisors (9162797746).

12822957518 is a wasteful number, since it uses less digits than its factorization.

12822957518 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 147607.

The product of its digits is 806400, while the sum is 50.

The spelling of 12822957518 in words is "twelve billion, eight hundred twenty-two million, nine hundred fifty-seven thousand, five hundred eighteen".