12322551305451 has 32 divisors (see below), whose sum is σ = 17165796618240. Its totient is φ = 7848066996000.

The previous prime is 12322551305381. The next prime is 12322551305483. The reversal of 12322551305451 is 15450315522321.

It is not a de Polignac number, because 12322551305451 - 2²³ = 12322542916843 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12322551305951) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 184295176 + ... + 184362026.

It is an arithmetic number, because the mean of its divisors is an integer number (536431144320).

Almost surely, 2^{12322551305451} is an apocalyptic number.

12322551305451 is a deficient number, since it is larger than the sum of its proper divisors (4843245312789).

12322551305451 is a wasteful number, since it uses less digits than its factorization.

12322551305451 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70167.

The product of its (nonzero) digits is 180000, while the sum is 39.

Adding to 12322551305451 its reverse (15450315522321), we get a palindrome (27772866827772).

The spelling of 12322551305451 in words is "twelve trillion, three hundred twenty-two billion, five hundred fifty-one million, three hundred five thousand, four hundred fifty-one".