12213132003123 has 8 divisors (see below), whose sum is σ = 17141237899200. Its totient is φ = 7713557054568.

The previous prime is 12213132003097. The next prime is 12213132003181. The reversal of 12213132003123 is 32130023131221.

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

It is not a de Polignac number, because 12213132003123 - 2²⁰ = 12213130954547 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12213132003093 and 12213132003102.

It is not an unprimeable number, because it can be changed into a prime (12213132007123) by changing a digit.

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, 107132736813 + ... + 107132736926.

It is an arithmetic number, because the mean of its divisors is an integer number (2142654737400).

Almost surely, 2^{12213132003123} is an apocalyptic number.

12213132003123 is a deficient number, since it is larger than the sum of its proper divisors (4928105896077).

12213132003123 is a wasteful number, since it uses less digits than its factorization.

12213132003123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 214265473761.

The product of its (nonzero) digits is 1296, while the sum is 24.

Adding to 12213132003123 its reverse (32130023131221), we get a palindrome (44343155134344).

The spelling of 12213132003123 in words is "twelve trillion, two hundred thirteen billion, one hundred thirty-two million, three thousand, one hundred twenty-three".