13424425453212 has 24 divisors (see below), whose sum is σ = 31481064720000. Its totient is φ = 4452322008816.

The previous prime is 13424425453189. The next prime is 13424425453249. The reversal of 13424425453212 is 21235452442431.

It is a super-2 number, since 2×13424425453212² (a number of 27 digits) contains 22 as substring.

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, 2810806962 + ... + 2810811737.

It is an arithmetic number, because the mean of its divisors is an integer number (1311711030000).

Almost surely, 2^{13424425453212} is an apocalyptic number.

13424425453212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

13424425453212 is an abundant number, since it is smaller than the sum of its proper divisors (18056639266788).

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

13424425453212 is a wasteful number, since it uses less digits than its factorization.

13424425453212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5621618905 (or 5621618903 counting only the distinct ones).

The product of its digits is 921600, while the sum is 42.

Adding to 13424425453212 its reverse (21235452442431), we get a palindrome (34659877895643).

The spelling of 13424425453212 in words is "thirteen trillion, four hundred twenty-four billion, four hundred twenty-five million, four hundred fifty-three thousand, two hundred twelve".