134231266512 has 60 divisors (see below), whose sum is σ = 429326990560. Its totient is φ = 38351790144.

The previous prime is 134231266511. The next prime is 134231266531. The reversal of 134231266512 is 215662132431.

134231266512 is a `hidden beast` number, since 1 + 342 + 3 + 1 + 266 + 51 + 2 = 666.

It is a super-2 number, since 2×134231266512² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134231266511) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 66581962 + ... + 66583977.

Almost surely, 2^134231266512 is an apocalyptic number.

134231266512 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

134231266512 is an abundant number, since it is smaller than the sum of its proper divisors (295095724048).

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

134231266512 is a wasteful number, since it uses less digits than its factorization.

134231266512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 133165960 (or 133165951 counting only the distinct ones).

The product of its digits is 51840, while the sum is 36.

Adding to 134231266512 its reverse (215662132431), we get a palindrome (349893398943).

The spelling of 134231266512 in words is "one hundred thirty-four billion, two hundred thirty-one million, two hundred sixty-six thousand, five hundred twelve".