12434322032 has 120 divisors (see below), whose sum is σ = 27052883088. Its totient is φ = 5531074560.

The previous prime is 12434322011. The next prime is 12434322049. The reversal of 12434322032 is 23022343421.

It is a super-2 number, since 2×12434322032² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 12434321992 and 12434322010.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 33335798 + ... + 33336170.

Almost surely, 2^12434322032 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12434322032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13526441544).

12434322032 is an abundant number, since it is smaller than the sum of its proper divisors (14618561056).

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

12434322032 is a wasteful number, since it uses less digits than its factorization.

12434322032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 727 (or 710 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 26.

Adding to 12434322032 its reverse (23022343421), we get a palindrome (35456665453).

The spelling of 12434322032 in words is "twelve billion, four hundred thirty-four million, three hundred twenty-two thousand, thirty-two".