12322011455 has 8 divisors (see below), whose sum is σ = 15923830272. Its totient is φ = 9099331488.

The previous prime is 12322011431. The next prime is 12322011497. The reversal of 12322011455 is 55411022321.

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

It is not a de Polignac number, because 12322011455 - 2¹² = 12322007359 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 94784639 + ... + 94784768.

It is an arithmetic number, because the mean of its divisors is an integer number (1990478784).

Almost surely, 2^12322011455 is an apocalyptic number.

12322011455 is a deficient number, since it is larger than the sum of its proper divisors (3601818817).

12322011455 is a wasteful number, since it uses less digits than its factorization.

12322011455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 189569425.

The product of its (nonzero) digits is 2400, while the sum is 26.

Adding to 12322011455 its reverse (55411022321), we get a palindrome (67733033776).

The spelling of 12322011455 in words is "twelve billion, three hundred twenty-two million, eleven thousand, four hundred fifty-five".