12134015455 has 16 divisors (see below), whose sum is σ = 15421600800. Its totient is φ = 9133673472.

The previous prime is 12134015449. The next prime is 12134015459. The reversal of 12134015455 is 55451043121.

It is a cyclic number.

It is not a de Polignac number, because 12134015455 - 2¹⁵ = 12133982687 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12134015459) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 324571 + ... + 360019.

It is an arithmetic number, because the mean of its divisors is an integer number (963850050).

Almost surely, 2^12134015455 is an apocalyptic number.

12134015455 is a deficient number, since it is larger than the sum of its proper divisors (3287585345).

12134015455 is a wasteful number, since it uses less digits than its factorization.

12134015455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39498.

The product of its (nonzero) digits is 12000, while the sum is 31.

Adding to 12134015455 its reverse (55451043121), we get a palindrome (67585058576).

The spelling of 12134015455 in words is "twelve billion, one hundred thirty-four million, fifteen thousand, four hundred fifty-five".