131044253220012 has 144 divisors (see below), whose sum is σ = 354435630756480. Its totient is φ = 37268759462400.

The previous prime is 131044253219987. The next prime is 131044253220029. The reversal of 131044253220012 is 210022352440131.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 26432212 + ... + 30995972.

It is an arithmetic number, because the mean of its divisors is an integer number (2461358546920).

Almost surely, 2^{131044253220012} is an apocalyptic number.

131044253220012 is a gapful number since it is divisible by the number (12) 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 131044253220012, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (177217815378240).

131044253220012 is an abundant number, since it is smaller than the sum of its proper divisors (223391377536468).

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

131044253220012 is a wasteful number, since it uses less digits than its factorization.

131044253220012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4564012 (or 4563903 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 30.

The spelling of 131044253220012 in words is "one hundred thirty-one trillion, forty-four billion, two hundred fifty-three million, two hundred twenty thousand, twelve".