12423411212 has 12 divisors (see below), whose sum is σ = 22885231320. Its totient is φ = 5884773696.

The previous prime is 12423411191. The next prime is 12423411223. The reversal of 12423411212 is 21211432421.

12423411212 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×12423411212² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 81732893 + ... + 81733044.

It is an arithmetic number, because the mean of its divisors is an integer number (1907102610).

Almost surely, 2^12423411212 is an apocalyptic number.

It is an amenable number.

12423411212 is a deficient number, since it is larger than the sum of its proper divisors (10461820108).

12423411212 is a wasteful number, since it uses less digits than its factorization.

12423411212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 163465960 (or 163465958 counting only the distinct ones).

The product of its digits is 768, while the sum is 23.

Adding to 12423411212 its reverse (21211432421), we get a palindrome (33634843633).

The spelling of 12423411212 in words is "twelve billion, four hundred twenty-three million, four hundred eleven thousand, two hundred twelve".