131144034204012 has 48 divisors (see below), whose sum is σ = 310572217934720. Its totient is φ = 43061905953792.

The previous prime is 131144034203993. The next prime is 131144034204133. The reversal of 131144034204012 is 210402430441131.

It is a happy number.

It is a super-2 number, since 2×131144034204012² (a number of 29 digits) contains 22 as substring.

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, 126529539 + ... + 127561797.

Almost surely, 2^{131144034204012} is an apocalyptic number.

131144034204012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

131144034204012 is an abundant number, since it is smaller than the sum of its proper divisors (179428183730708).

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

131144034204012 is a wasteful number, since it uses less digits than its factorization.

131144034204012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1190350 (or 1190348 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 30.

Adding to 131144034204012 its reverse (210402430441131), we get a palindrome (341546464645143).

The spelling of 131144034204012 in words is "one hundred thirty-one trillion, one hundred forty-four billion, thirty-four million, two hundred four thousand, twelve".