131024440012 has 12 divisors (see below), whose sum is σ = 229319929216. Its totient is φ = 65504460240.

The previous prime is 131024439967. The next prime is 131024440033. The reversal of 131024440012 is 210044420131.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1901868 + ... + 1969555.

Almost surely, 2^131024440012 is an apocalyptic number.

It is an amenable number.

131024440012 is a deficient number, since it is larger than the sum of its proper divisors (98295489204).

131024440012 is a wasteful number, since it uses less digits than its factorization.

131024440012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3879888 (or 3879886 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 22.

Adding to 131024440012 its reverse (210044420131), we get a palindrome (341068860143).

The spelling of 131024440012 in words is "one hundred thirty-one billion, twenty-four million, four hundred forty thousand, twelve".