134223354012 has 48 divisors (see below), whose sum is σ = 341680881024. Its totient is φ = 40671192000.

The previous prime is 134223353951. The next prime is 134223354043. The reversal of 134223354012 is 210453322431.

It is a super-2 number, since 2×134223354012² (a number of 23 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 15 ways as a sum of consecutive naturals, for example, 4099587 + ... + 4132197.

It is an arithmetic number, because the mean of its divisors is an integer number (7118351688).

Almost surely, 2^134223354012 is an apocalyptic number.

134223354012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

134223354012 is an abundant number, since it is smaller than the sum of its proper divisors (207457527012).

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

134223354012 is a wasteful number, since it uses less digits than its factorization.

134223354012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63810 (or 63808 counting only the distinct ones).

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

Adding to 134223354012 its reverse (210453322431), we get a palindrome (344676676443).

The spelling of 134223354012 in words is "one hundred thirty-four billion, two hundred twenty-three million, three hundred fifty-four thousand, twelve".