12434213412 has 36 divisors (see below), whose sum is σ = 31435709760. Its totient is φ = 4144107312.

The previous prime is 12434213411. The next prime is 12434213419. The reversal of 12434213412 is 21431243421.

12434213412 is a `hidden beast` number, since 1 + 2 + 4 + 34 + 213 + 412 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (12434213411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 254889 + ... + 299727.

It is an arithmetic number, because the mean of its divisors is an integer number (873214160).

Almost surely, 2^12434213412 is an apocalyptic number.

12434213412 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12434213412 is an abundant number, since it is smaller than the sum of its proper divisors (19001496348).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12434213412 is a wasteful number, since it uses less digits than its factorization.

12434213412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52552 (or 52547 counting only the distinct ones).

The product of its digits is 4608, while the sum is 27.

Adding to 12434213412 its reverse (21431243421), we get a palindrome (33865456833).

The spelling of 12434213412 in words is "twelve billion, four hundred thirty-four million, two hundred thirteen thousand, four hundred twelve".