13212212430403 has 16 divisors (see below), whose sum is σ = 15202716652800. Its totient is φ = 11247486588000.

The previous prime is 13212212430383. The next prime is 13212212430409. The reversal of 13212212430403 is 30403421221231.

It is a cyclic number.

It is not a de Polignac number, because 13212212430403 - 2⁵ = 13212212430371 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13212212430409) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8650728 + ... + 10062778.

It is an arithmetic number, because the mean of its divisors is an integer number (950169790800).

Almost surely, 2^{13212212430403} is an apocalyptic number.

13212212430403 is a deficient number, since it is larger than the sum of its proper divisors (1990504222397).

13212212430403 is a wasteful number, since it uses less digits than its factorization.

13212212430403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1421178.

The product of its (nonzero) digits is 6912, while the sum is 28.

Adding to 13212212430403 its reverse (30403421221231), we get a palindrome (43615633651634).

The spelling of 13212212430403 in words is "thirteen trillion, two hundred twelve billion, two hundred twelve million, four hundred thirty thousand, four hundred three".