12132534455 has 8 divisors (see below), whose sum is σ = 15325306800. Its totient is φ = 9195183936.

The previous prime is 12132534451. The next prime is 12132534481. The reversal of 12132534455 is 55443523121.

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

It is a cyclic number.

It is not a de Polignac number, because 12132534455 - 2² = 12132534451 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12132534451) 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 7 ways as a sum of consecutive naturals, for example, 63855350 + ... + 63855539.

It is an arithmetic number, because the mean of its divisors is an integer number (1915663350).

Almost surely, 2^12132534455 is an apocalyptic number.

12132534455 is a deficient number, since it is larger than the sum of its proper divisors (3192772345).

12132534455 is a wasteful number, since it uses less digits than its factorization.

12132534455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 127710913.

The product of its digits is 72000, while the sum is 35.

The spelling of 12132534455 in words is "twelve billion, one hundred thirty-two million, five hundred thirty-four thousand, four hundred fifty-five".