12343213645054 has 32 divisors (see below), whose sum is σ = 19218134960640. Its totient is φ = 5938643004000.

The previous prime is 12343213645051. The next prime is 12343213645057. The reversal of 12343213645054 is 45054631234321.

It is an interprime number because it is at equal distance from previous prime (12343213645051) and next prime (12343213645057).

It is a self number, because there is not a number n which added to its sum of digits gives 12343213645054.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12343213645051) 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, 20867479 + ... + 21450829.

It is an arithmetic number, because the mean of its divisors is an integer number (600566717520).

Almost surely, 2^{12343213645054} is an apocalyptic number.

12343213645054 is a deficient number, since it is larger than the sum of its proper divisors (6874921315586).

12343213645054 is a wasteful number, since it uses less digits than its factorization.

12343213645054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 584616.

The product of its (nonzero) digits is 1036800, while the sum is 43.

Adding to 12343213645054 its reverse (45054631234321), we get a palindrome (57397844879375).

The spelling of 12343213645054 in words is "twelve trillion, three hundred forty-three billion, two hundred thirteen million, six hundred forty-five thousand, fifty-four".