134331445515012 has 24 divisors (see below), whose sum is σ = 313495096789056. Its totient is φ = 44769283183008.

The previous prime is 134331445514993. The next prime is 134331445515013. The reversal of 134331445515012 is 210515544133431.

It is not an unprimeable number, because it can be changed into a prime (134331445515013) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 983094088 + ... + 983230719.

It is an arithmetic number, because the mean of its divisors is an integer number (13062295699544).

Almost surely, 2^{134331445515012} is an apocalyptic number.

134331445515012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

134331445515012 is an abundant number, since it is smaller than the sum of its proper divisors (179163651274044).

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

134331445515012 is a wasteful number, since it uses less digits than its factorization.

134331445515012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1966330507 (or 1966330505 counting only the distinct ones).

The product of its (nonzero) digits is 432000, while the sum is 42.

Adding to 134331445515012 its reverse (210515544133431), we get a palindrome (344846989648443).

The spelling of 134331445515012 in words is "one hundred thirty-four trillion, three hundred thirty-one billion, four hundred forty-five million, five hundred fifteen thousand, twelve".