130431224412 has 72 divisors (see below), whose sum is σ = 352072506240. Its totient is φ = 40623730560.

The previous prime is 130431224369. The next prime is 130431224437. The reversal of 130431224412 is 214422134031.

130431224412 is a `hidden beast` number, since 1 + 3 + 0 + 431 + 224 + 4 + 1 + 2 = 666.

130431224412 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×130431224412² (a number of 23 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 23 ways as a sum of consecutive naturals, for example, 1982703 + ... + 2047430.

It is an arithmetic number, because the mean of its divisors is an integer number (4889895920).

Almost surely, 2^130431224412 is an apocalyptic number.

130431224412 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

130431224412 is an abundant number, since it is smaller than the sum of its proper divisors (221641281828).

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

130431224412 is a wasteful number, since it uses less digits than its factorization.

130431224412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4030203 (or 4030198 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

Adding to 130431224412 its reverse (214422134031), we get a palindrome (344853358443).

The spelling of 130431224412 in words is "one hundred thirty billion, four hundred thirty-one million, two hundred twenty-four thousand, four hundred twelve".