12404323012 has 12 divisors (see below), whose sum is σ = 22407809536. Its totient is φ = 6002091720.

The previous prime is 12404322991. The next prime is 12404323021. The reversal of 12404323012 is 21032340421.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 50017308 + ... + 50017555.

Almost surely, 2^12404323012 is an apocalyptic number.

It is an amenable number.

12404323012 is a deficient number, since it is larger than the sum of its proper divisors (10003486524).

12404323012 is a wasteful number, since it uses less digits than its factorization.

12404323012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100034898 (or 100034896 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 12404323012 its reverse (21032340421), we get a palindrome (33436663433).

The spelling of 12404323012 in words is "twelve billion, four hundred four million, three hundred twenty-three thousand, twelve".