12434011452 has 72 divisors (see below), whose sum is σ = 32638351200. Its totient is φ = 3988154880.

The previous prime is 12434011423. The next prime is 12434011453. The reversal of 12434011452 is 25411043421.

12434011452 is a `hidden beast` number, since 1 + 243 + 401 + 14 + 5 + 2 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12434011453) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 50049 + ... + 165447.

Almost surely, 2^12434011452 is an apocalyptic number.

12434011452 is a gapful number since it is divisible by the number (12) 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 12434011452, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16319175600).

12434011452 is an abundant number, since it is smaller than the sum of its proper divisors (20204339748).

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

12434011452 is a wasteful number, since it uses less digits than its factorization.

12434011452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115523 (or 115518 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 27.

Adding to 12434011452 its reverse (25411043421), we get a palindrome (37845054873).

The spelling of 12434011452 in words is "twelve billion, four hundred thirty-four million, eleven thousand, four hundred fifty-two".