12123504332 has 24 divisors (see below), whose sum is σ = 22143373056. Its totient is φ = 5796940688.

The previous prime is 12123504329. The next prime is 12123504359. The reversal of 12123504332 is 23340532121.

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, 520643 + ... + 543429.

It is an arithmetic number, because the mean of its divisors is an integer number (922640544).

Almost surely, 2^12123504332 is an apocalyptic number.

It is an amenable number.

12123504332 is a deficient number, since it is larger than the sum of its proper divisors (10019868724).

12123504332 is a wasteful number, since it uses less digits than its factorization.

12123504332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28597 (or 28595 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 26.

The spelling of 12123504332 in words is "twelve billion, one hundred twenty-three million, five hundred four thousand, three hundred thirty-two".