12123032322 has 16 divisors (see below), whose sum is σ = 24256458720. Its totient is φ = 4039278432.

The previous prime is 12123032309. The next prime is 12123032347. The reversal of 12123032322 is 22323032121.

It is a happy 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, 417883 + ... + 445950.

It is an arithmetic number, because the mean of its divisors is an integer number (1516028670).

Almost surely, 2^12123032322 is an apocalyptic number.

12123032322 is an abundant number, since it is smaller than the sum of its proper divisors (12133426398).

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

12123032322 is a wasteful number, since it uses less digits than its factorization.

12123032322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 866177.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 12123032322 its reverse (22323032121), we get a palindrome (34446064443).

The spelling of 12123032322 in words is "twelve billion, one hundred twenty-three million, thirty-two thousand, three hundred twenty-two".