134211012 has 36 divisors (see below), whose sum is σ = 339106320. Its totient is φ = 41295072.

The previous prime is 134211001. The next prime is 134211013. The reversal of 134211012 is 210112431.

It is a junction number, because it is equal to n+sod(n) for n = 134210982 and 134211000.

It is not an unprimeable number, because it can be changed into a prime (134211013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 31062 + ... + 35117.

It is an arithmetic number, because the mean of its divisors is an integer number (9419620).

Almost surely, 2^134211012 is an apocalyptic number.

134211012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

134211012 is an abundant number, since it is smaller than the sum of its proper divisors (204895308).

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

134211012 is a wasteful number, since it uses less digits than its factorization.

134211012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66212 (or 66197 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 15.

The square root of 134211012 is about 11584.9476477022. The cubic root of 134211012 is about 511.9914600219.

Adding to 134211012 its reverse (210112431), we get a palindrome (344323443).

The spelling of 134211012 in words is "one hundred thirty-four million, two hundred eleven thousand, twelve".