12531150212350 has 96 divisors (see below), whose sum is σ = 29457321682176. Its totient is φ = 3852308678400.

The previous prime is 12531150212311. The next prime is 12531150212363. The reversal of 12531150212350 is 5321205113521.

It is a happy number.

It is a congruent 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, 22012404 + ... + 22574503.

It is an arithmetic number, because the mean of its divisors is an integer number (306847100856).

Almost surely, 2^{12531150212350} is an apocalyptic number.

12531150212350 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12531150212350 is an abundant number, since it is smaller than the sum of its proper divisors (16926171469826).

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

12531150212350 is a wasteful number, since it uses less digits than its factorization.

12531150212350 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44587010 (or 44587005 counting only the distinct ones).

The product of its (nonzero) digits is 9000, while the sum is 31.

Adding to 12531150212350 its reverse (5321205113521), we get a palindrome (17852355325871).

The spelling of 12531150212350 in words is "twelve trillion, five hundred thirty-one billion, one hundred fifty million, two hundred twelve thousand, three hundred fifty".