12210034424 has 128 divisors (see below), whose sum is σ = 27682560000. Its totient is φ = 5043572352.

The previous prime is 12210034409. The next prime is 12210034451. The reversal of 12210034424 is 42443001221.

It is a self number, because there is not a number n which added to its sum of digits gives 12210034424.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8579777 + ... + 8581199.

It is an arithmetic number, because the mean of its divisors is an integer number (216270000).

Almost surely, 2^12210034424 is an apocalyptic number.

12210034424 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12210034424, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13841280000).

12210034424 is an abundant number, since it is smaller than the sum of its proper divisors (15472525576).

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

12210034424 is a wasteful number, since it uses less digits than its factorization.

12210034424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1562 (or 1544 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 23.

Adding to 12210034424 its reverse (42443001221), we get a palindrome (54653035645).

The spelling of 12210034424 in words is "twelve billion, two hundred ten million, thirty-four thousand, four hundred twenty-four".