13423404125012 has 24 divisors (see below), whose sum is σ = 28259798159040. Its totient is φ = 5450103930240.

The previous prime is 13423404125009. The next prime is 13423404125017. The reversal of 13423404125012 is 21052140432431.

It is a self number, because there is not a number n which added to its sum of digits gives 13423404125012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13423404125017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12615980789 + ... + 12615981852.

It is an arithmetic number, because the mean of its divisors is an integer number (1177491589960).

Almost surely, 2^{13423404125012} is an apocalyptic number.

It is an amenable number.

13423404125012 is an abundant number, since it is smaller than the sum of its proper divisors (14836394034028).

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

13423404125012 is a wasteful number, since it uses less digits than its factorization.

13423404125012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25231962671 (or 25231962669 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 32.

Adding to 13423404125012 its reverse (21052140432431), we get a palindrome (34475544557443).

The spelling of 13423404125012 in words is "thirteen trillion, four hundred twenty-three billion, four hundred four million, one hundred twenty-five thousand, twelve".