12354120134 has 8 divisors (see below), whose sum is σ = 19336883760. Its totient is φ = 5908492216.

The previous prime is 12354120109. The next prime is 12354120139. The reversal of 12354120134 is 43102145321.

It is a happy number.

12354120134 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12354120139) 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 3 ways as a sum of consecutive naturals, for example, 134283869 + ... + 134283960.

It is an arithmetic number, because the mean of its divisors is an integer number (2417110470).

Almost surely, 2^12354120134 is an apocalyptic number.

12354120134 is a deficient number, since it is larger than the sum of its proper divisors (6982763626).

12354120134 is a wasteful number, since it uses less digits than its factorization.

12354120134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 268567854.

The product of its (nonzero) digits is 2880, while the sum is 26.

Adding to 12354120134 its reverse (43102145321), we get a palindrome (55456265455).

The spelling of 12354120134 in words is "twelve billion, three hundred fifty-four million, one hundred twenty thousand, one hundred thirty-four".