12354424432 has 40 divisors (see below), whose sum is σ = 27373942400. Its totient is φ = 5291324352.

The previous prime is 12354424417. The next prime is 12354424441. The reversal of 12354424432 is 23442445321.

It is a congruent number.

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, 141919 + ... + 211777.

It is an arithmetic number, because the mean of its divisors is an integer number (684348560).

Almost surely, 2^12354424432 is an apocalyptic number.

It is an amenable number.

12354424432 is an abundant number, since it is smaller than the sum of its proper divisors (15019517968).

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

12354424432 is a wasteful number, since it uses less digits than its factorization.

12354424432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71453 (or 71447 counting only the distinct ones).

The product of its digits is 92160, while the sum is 34.

Adding to 12354424432 its reverse (23442445321), we get a palindrome (35796869753).

The spelling of 12354424432 in words is "twelve billion, three hundred fifty-four million, four hundred twenty-four thousand, four hundred thirty-two".