12214544145323 has 16 divisors (see below), whose sum is σ = 13222167479136. Its totient is φ = 11216652249600.

The previous prime is 12214544145313. The next prime is 12214544145407. The reversal of 12214544145323 is 32354144541221.

It is a cyclic number.

It is not a de Polignac number, because 12214544145323 - 2¹² = 12214544141227 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12214544145313) 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, 27053315 + ... + 27501107.

It is an arithmetic number, because the mean of its divisors is an integer number (826385467446).

Almost surely, 2^{12214544145323} is an apocalyptic number.

12214544145323 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

12214544145323 is a deficient number, since it is larger than the sum of its proper divisors (1007623333813).

12214544145323 is a wasteful number, since it uses less digits than its factorization.

12214544145323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 458654.

The product of its digits is 460800, while the sum is 41.

Adding to 12214544145323 its reverse (32354144541221), we get a palindrome (44568688686544).

The spelling of 12214544145323 in words is "twelve trillion, two hundred fourteen billion, five hundred forty-four million, one hundred forty-five thousand, three hundred twenty-three".