12434122412 has 24 divisors (see below), whose sum is σ = 22527132096. Its totient is φ = 6001423488.

The previous prime is 12434122387. The next prime is 12434122489. The reversal of 12434122412 is 21422143421.

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, 439283 + ... + 466730.

It is an arithmetic number, because the mean of its divisors is an integer number (938630504).

Almost surely, 2^12434122412 is an apocalyptic number.

It is an amenable number.

12434122412 is a deficient number, since it is larger than the sum of its proper divisors (10093009684).

12434122412 is a wasteful number, since it uses less digits than its factorization.

12434122412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 906137 (or 906135 counting only the distinct ones).

The product of its digits is 3072, while the sum is 26.

Adding to 12434122412 its reverse (21422143421), we get a palindrome (33856265833).

The spelling of 12434122412 in words is "twelve billion, four hundred thirty-four million, one hundred twenty-two thousand, four hundred twelve".