12365133055 has 8 divisors (see below), whose sum is σ = 16187083344. Its totient is φ = 8992824000.

The previous prime is 12365132999. The next prime is 12365133059. The reversal of 12365133055 is 55033156321.

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

It is not a de Polignac number, because 12365133055 - 2¹⁷ = 12365001983 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 12365133055.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12365133059) 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, 112410246 + ... + 112410355.

It is an arithmetic number, because the mean of its divisors is an integer number (2023385418).

Almost surely, 2^12365133055 is an apocalyptic number.

12365133055 is a deficient number, since it is larger than the sum of its proper divisors (3821950289).

12365133055 is a wasteful number, since it uses less digits than its factorization.

12365133055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 224820617.

The product of its (nonzero) digits is 40500, while the sum is 34.

Adding to 12365133055 its reverse (55033156321), we get a palindrome (67398289376).

The spelling of 12365133055 in words is "twelve billion, three hundred sixty-five million, one hundred thirty-three thousand, fifty-five".