134340435453212 has 24 divisors (see below), whose sum is σ = 237460894809600. Its totient is φ = 66496760084160.

The previous prime is 134340435453193. The next prime is 134340435453221. The reversal of 134340435453212 is 212354534043431.

It is a super-2 number, since 2×134340435453212² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 286587587 + ... + 287055962.

It is an arithmetic number, because the mean of its divisors is an integer number (9894203950400).

Almost surely, 2^{134340435453212} is an apocalyptic number.

It is an amenable number.

134340435453212 is a deficient number, since it is larger than the sum of its proper divisors (103120459356388).

134340435453212 is a wasteful number, since it uses less digits than its factorization.

134340435453212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 573644141 (or 573644139 counting only the distinct ones).

The product of its (nonzero) digits is 2073600, while the sum is 44.

Adding to 134340435453212 its reverse (212354534043431), we get a palindrome (346694969496643).

The spelling of 134340435453212 in words is "one hundred thirty-four trillion, three hundred forty billion, four hundred thirty-five million, four hundred fifty-three thousand, two hundred twelve".