12424331212 has 12 divisors (see below), whose sum is σ = 21776503896. Its totient is φ = 6202472960.

The previous prime is 12424331209. The next prime is 12424331263. The reversal of 12424331212 is 21213342421.

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, 2420278 + ... + 2425405.

It is an arithmetic number, because the mean of its divisors is an integer number (1814708658).

Almost surely, 2^12424331212 is an apocalyptic number.

It is an amenable number.

12424331212 is a deficient number, since it is larger than the sum of its proper divisors (9352172684).

12424331212 is a wasteful number, since it uses less digits than its factorization.

12424331212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4846328 (or 4846326 counting only the distinct ones).

The product of its digits is 2304, while the sum is 25.

Adding to 12424331212 its reverse (21213342421), we get a palindrome (33637673633).

The spelling of 12424331212 in words is "twelve billion, four hundred twenty-four million, three hundred thirty-one thousand, two hundred twelve".