12423022404 has 48 divisors (see below), whose sum is σ = 31519942272. Its totient is φ = 3785352192.

The previous prime is 12423022393. The next prime is 12423022433. The reversal of 12423022404 is 40422032421.

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, 370509 + ... + 402644.

It is an arithmetic number, because the mean of its divisors is an integer number (656665464).

Almost surely, 2^12423022404 is an apocalyptic number.

It is an amenable number.

12423022404 is an abundant number, since it is smaller than the sum of its proper divisors (19096919868).

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

12423022404 is a wasteful number, since it uses less digits than its factorization.

12423022404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 773276 (or 773274 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 24.

Adding to 12423022404 its reverse (40422032421), we get a palindrome (52845054825).

The spelling of 12423022404 in words is "twelve billion, four hundred twenty-three million, twenty-two thousand, four hundred four".