12322051320 has 64 divisors (see below), whose sum is σ = 37018548000. Its totient is φ = 3281223168.

The previous prime is 12322051283. The next prime is 12322051321. The reversal of 12322051320 is 2315022321.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12322051321) 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, 12666 + ... + 157494.

Almost surely, 2^12322051320 is an apocalyptic number.

12322051320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12322051320 is an abundant number, since it is smaller than the sum of its proper divisors (24696496680).

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

12322051320 is a wasteful number, since it uses less digits than its factorization.

12322051320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 145552 (or 145548 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 21.

Adding to 12322051320 its reverse (2315022321), we get a palindrome (14637073641).

The spelling of 12322051320 in words is "twelve billion, three hundred twenty-two million, fifty-one thousand, three hundred twenty".