12434304212 has 24 divisors (see below), whose sum is σ = 24379793760. Its totient is φ = 5499200160.

The previous prime is 12434304199. The next prime is 12434304241. The reversal of 12434304212 is 21240343421.

It is a super-2 number, since 2×12434304212² (a number of 21 digits) contains 22 as substring.

It is a congruent 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, 3817262 + ... + 3820517.

It is an arithmetic number, because the mean of its divisors is an integer number (1015824740).

Almost surely, 2^12434304212 is an apocalyptic number.

It is an amenable number.

12434304212 is a deficient number, since it is larger than the sum of its proper divisors (11945489548).

12434304212 is a wasteful number, since it uses less digits than its factorization.

12434304212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7637831 (or 7637829 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 26.

Adding to 12434304212 its reverse (21240343421), we get a palindrome (33674647633).

The spelling of 12434304212 in words is "twelve billion, four hundred thirty-four million, three hundred four thousand, two hundred twelve".