134312431012 has 12 divisors (see below), whose sum is σ = 248873034060. Its totient is φ = 63205849856.

The previous prime is 134312431009. The next prime is 134312431013. The reversal of 134312431012 is 210134213431.

It can be written as a sum of positive squares in 2 ways, for example, as 121756332096 + 12556098916 = 348936^2 + 112054^2 .

It is a super-3 number, since 3×134312431012³ (a number of 34 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (134312431013) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 987591337 + ... + 987591472.

It is an arithmetic number, because the mean of its divisors is an integer number (20739419505).

Almost surely, 2^134312431012 is an apocalyptic number.

It is an amenable number.

134312431012 is a deficient number, since it is larger than the sum of its proper divisors (114560603048).

134312431012 is a wasteful number, since it uses less digits than its factorization.

134312431012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1975182830 (or 1975182828 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 25.

Adding to 134312431012 its reverse (210134213431), we get a palindrome (344446644443).

The spelling of 134312431012 in words is "one hundred thirty-four billion, three hundred twelve million, four hundred thirty-one thousand, twelve".