12823637332 has 48 divisors (see below), whose sum is σ = 25087974912. Its totient is φ = 5684928480.

The previous prime is 12823637329. The next prime is 12823637369. The reversal of 12823637332 is 23373632821.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1370823 + ... + 1380145.

It is an arithmetic number, because the mean of its divisors is an integer number (522666144).

Almost surely, 2^12823637332 is an apocalyptic number.

It is an amenable number.

12823637332 is a deficient number, since it is larger than the sum of its proper divisors (12264337580).

12823637332 is a wasteful number, since it uses less digits than its factorization.

12823637332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10108 (or 10106 counting only the distinct ones).

The product of its digits is 217728, while the sum is 40.

The spelling of 12823637332 in words is "twelve billion, eight hundred twenty-three million, six hundred thirty-seven thousand, three hundred thirty-two".