134304322512 has 40 divisors (see below), whose sum is σ = 347177010400. Its totient is φ = 44739181440.

The previous prime is 134304322501. The next prime is 134304322517. The reversal of 134304322512 is 215223403431.

It is a self number, because there is not a number n which added to its sum of digits gives 134304322512.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134304322517) 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, 828814 + ... + 977517.

It is an arithmetic number, because the mean of its divisors is an integer number (8679425260).

Almost surely, 2^134304322512 is an apocalyptic number.

134304322512 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

134304322512 is an abundant number, since it is smaller than the sum of its proper divisors (212872687888).

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

134304322512 is a wasteful number, since it uses less digits than its factorization.

134304322512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1807891 (or 1807885 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 30.

Adding to 134304322512 its reverse (215223403431), we get a palindrome (349527725943).

The spelling of 134304322512 in words is "one hundred thirty-four billion, three hundred four million, three hundred twenty-two thousand, five hundred twelve".