12574479171408 has 320 divisors, whose sum is σ = 44006387220480. Its totient is φ = 2994385190400.

The previous prime is 12574479171407. The next prime is 12574479171433. The reversal of 12574479171408 is 80417197447521.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12574479171407) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 711160 + ... + 5065047.

It is an arithmetic number, because the mean of its divisors is an integer number (137519960064).

Almost surely, 2^{12574479171408} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12574479171408, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (22003193610240).

12574479171408 is an abundant number, since it is smaller than the sum of its proper divisors (31431908049072).

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

12574479171408 is a wasteful number, since it uses less digits than its factorization.

12574479171408 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5776286 (or 5776280 counting only the distinct ones).

The product of its (nonzero) digits is 15805440, while the sum is 60.

The spelling of 12574479171408 in words is "twelve trillion, five hundred seventy-four billion, four hundred seventy-nine million, one hundred seventy-one thousand, four hundred eight".