12324200424355 has 4 divisors (see below), whose sum is σ = 14789040509232. Its totient is φ = 9859360339480.

The previous prime is 12324200424353. The next prime is 12324200424359. The reversal of 12324200424355 is 55342400242321.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 12324200424355 - 2¹ = 12324200424353 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12324200424353) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1232420042431 + ... + 1232420042440.

It is an arithmetic number, because the mean of its divisors is an integer number (3697260127308).

Almost surely, 2^{12324200424355} is an apocalyptic number.

12324200424355 is a deficient number, since it is larger than the sum of its proper divisors (2464840084877).

12324200424355 is an equidigital number, since it uses as much as digits as its factorization.

12324200424355 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2464840084876.

The product of its (nonzero) digits is 230400, while the sum is 37.

Adding to 12324200424355 its reverse (55342400242321), we get a palindrome (67666600666676).

The spelling of 12324200424355 in words is "twelve trillion, three hundred twenty-four billion, two hundred million, four hundred twenty-four thousand, three hundred fifty-five".