131135424355212 has 48 divisors (see below), whose sum is σ = 322094851881600. Its totient is φ = 41410178035200.

The previous prime is 131135424355097. The next prime is 131135424355249. The reversal of 131135424355212 is 212553424531131.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2405212 + ... + 16372412.

It is an arithmetic number, because the mean of its divisors is an integer number (6710309414200).

Almost surely, 2^{131135424355212} is an apocalyptic number.

131135424355212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

131135424355212 is an abundant number, since it is smaller than the sum of its proper divisors (190959427526388).

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

131135424355212 is a wasteful number, since it uses less digits than its factorization.

131135424355212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14008406 (or 14008404 counting only the distinct ones).

The product of its digits is 432000, while the sum is 42.

Adding to 131135424355212 its reverse (212553424531131), we get a palindrome (343688848886343).

The spelling of 131135424355212 in words is "one hundred thirty-one trillion, one hundred thirty-five billion, four hundred twenty-four million, three hundred fifty-five thousand, two hundred twelve".