131424442105012 has 24 divisors (see below), whose sum is σ = 263424045907904. Its totient is φ = 56201511966912.

The previous prime is 131424442105009. The next prime is 131424442105037. The reversal of 131424442105012 is 210501244424131.

It is a super-2 number, since 2×131424442105012² (a number of 29 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, 5135359278 + ... + 5135384869.

Almost surely, 2^{131424442105012} is an apocalyptic number.

It is an amenable number.

131424442105012 is an abundant number, since it is smaller than the sum of its proper divisors (131999603802892).

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

131424442105012 is a wasteful number, since it uses less digits than its factorization.

131424442105012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10270744615 (or 10270744613 counting only the distinct ones).

The product of its (nonzero) digits is 30720, while the sum is 34.

Adding to 131424442105012 its reverse (210501244424131), we get a palindrome (341925686529143).

The spelling of 131424442105012 in words is "one hundred thirty-one trillion, four hundred twenty-four billion, four hundred forty-two million, one hundred five thousand, twelve".