12969226424 has 192 divisors, whose sum is σ = 32445135360. Its totient is φ = 4720527360.

The previous prime is 12969226367. The next prime is 12969226427. The reversal of 12969226424 is 42462296921.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12969226427) 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 47 ways as a sum of consecutive naturals, for example, 46820174 + ... + 46820450.

It is an arithmetic number, because the mean of its divisors is an integer number (168985080).

Almost surely, 2^12969226424 is an apocalyptic number.

12969226424 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 12969226424, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16222567680).

12969226424 is an abundant number, since it is smaller than the sum of its proper divisors (19475908936).

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

12969226424 is a wasteful number, since it uses less digits than its factorization.

12969226424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 598 (or 577 counting only the distinct ones).

The product of its digits is 746496, while the sum is 47.

The spelling of 12969226424 in words is "twelve billion, nine hundred sixty-nine million, two hundred twenty-six thousand, four hundred twenty-four".