131404321240412 has 48 divisors (see below), whose sum is σ = 251935153763328. Its totient is φ = 59474416566720.

The previous prime is 131404321240399. The next prime is 131404321240447. The reversal of 131404321240412 is 214042123404131.

131404321240412 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4159118 + ... + 16736394.

It is an arithmetic number, because the mean of its divisors is an integer number (5248649036736).

Almost surely, 2^{131404321240412} is an apocalyptic number.

It is an amenable number.

131404321240412 is a deficient number, since it is larger than the sum of its proper divisors (120530832522916).

131404321240412 is a wasteful number, since it uses less digits than its factorization.

131404321240412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12578306 (or 12578304 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 32.

Adding to 131404321240412 its reverse (214042123404131), we get a palindrome (345446444644543).

The spelling of 131404321240412 in words is "one hundred thirty-one trillion, four hundred four billion, three hundred twenty-one million, two hundred forty thousand, four hundred twelve".