12322264820 has 24 divisors (see below), whose sum is σ = 25879954464. Its totient is φ = 4928296736.

The previous prime is 12322264811. The next prime is 12322264831. The reversal of 12322264820 is 2846222321.

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, 150587 + ... + 217533.

It is an arithmetic number, because the mean of its divisors is an integer number (1078331436).

Almost surely, 2^12322264820 is an apocalyptic number.

12322264820 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12322264820 is an abundant number, since it is smaller than the sum of its proper divisors (13557689644).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12322264820 is a wasteful number, since it uses less digits than its factorization.

12322264820 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76159 (or 76157 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 32.

The spelling of 12322264820 in words is "twelve billion, three hundred twenty-two million, two hundred sixty-four thousand, eight hundred twenty".